421066980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 1443536640

約数和(自身を除く): 1022469660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 53, 57, 60, 69, 76, 90, 92, 95, 101, 106, 114, 115, 138, 159, 171, 180, 190, 202, 207, 212, 228, 230, 265, 276, 285, 303, 318, 342, 345, 380, 404, 414, 437, 460, 477, 505, 530, 570, 606, 636, 684, 690, 795, 828, 855, 874, 909, 954, 1007, 1010, 1035, 1060, 1140, 1212, 1219, 1311, 1380, 1515, 1590, 1710, 1748, 1818, 1908, 1919, 2014, 2020, 2070, 2185, 2323, 2385, 2438, 2622, 3021, 3030, 3180, 3420, 3636, 3657, 3838, 3933, 4028, 4140, 4370, 4545, 4646, 4770, 4876, 5035, 5244, 5353, 5757, 6042, 6060, 6095, 6555, 6969, 7314, 7676, 7866, 8740, 9063, 9090, 9292, 9540, 9595, 10070, 10706, 10971, 11514, 11615, 12084, 12190, 13110, 13938, 14628, 15105, 15732, 16059, 17271, 18126, 18180, 18285, 19190, 19665, 20140, 20907, 21412, 21942, 23028, 23161, 23230, 24380, 26220, 26765, 27876, 28785, 30210, 32118, 34542, 34845, 36252, 36570, 38380, 39330, 41814, 43884, 44137, 45315, 46322, 46460, 48177, 53530, 54855, 57570, 60420, 64236, 69084, 69483, 69690, 73140, 78660, 80295, 83628, 86355, 88274, 90630, 92644, 96354, 101707, 104535, 107060, 109710, 115140, 115805, 123119, 132411, 138966, 139380, 160590, 172710, 176548, 181260, 192708, 203414, 208449, 209070, 219420, 220685, 231610, 240885, 246238, 264822, 277932, 305121, 321180, 345420, 347415, 369357, 397233, 406828, 416898, 418140, 441370, 463220, 481770, 492476, 508535, 529644, 610242, 615595, 662055, 694830, 738714, 794466, 833796, 882740, 915363, 963540, 1017070, 1042245, 1108071, 1220484, 1231190, 1324110, 1389660, 1477428, 1525605, 1588932, 1830726, 1846785, 1986165, 2034140, 2084490, 2216142, 2339261, 2462380, 2648220, 3051210, 3661452, 3693570, 3972330, 4168980, 4432284, 4576815, 4678522, 5540355, 6102420, 7017783, 7387140, 7944660, 9153630, 9357044, 11080710, 11696305, 14035566, 18307260, 21053349, 22161420, 23392610, 28071132, 35088915, 42106698, 46785220, 70177830, 84213396, 105266745, 140355660, 210533490, 421066980]

約数ペア:

[(1, 421066980), (2, 210533490), (3, 140355660), (4, 105266745), (5, 84213396), (6, 70177830), (9, 46785220), (10, 42106698), (12, 35088915), (15, 28071132), (18, 23392610), (19, 22161420), (20, 21053349), (23, 18307260), (30, 14035566), (36, 11696305), (38, 11080710), (45, 9357044), (46, 9153630), (53, 7944660), (57, 7387140), (60, 7017783), (69, 6102420), (76, 5540355), (90, 4678522), (92, 4576815), (95, 4432284), (101, 4168980), (106, 3972330), (114, 3693570), (115, 3661452), (138, 3051210), (159, 2648220), (171, 2462380), (180, 2339261), (190, 2216142), (202, 2084490), (207, 2034140), (212, 1986165), (228, 1846785), (230, 1830726), (265, 1588932), (276, 1525605), (285, 1477428), (303, 1389660), (318, 1324110), (342, 1231190), (345, 1220484), (380, 1108071), (404, 1042245), (414, 1017070), (437, 963540), (460, 915363), (477, 882740), (505, 833796), (530, 794466), (570, 738714), (606, 694830), (636, 662055), (684, 615595), (690, 610242), (795, 529644), (828, 508535), (855, 492476), (874, 481770), (909, 463220), (954, 441370), (1007, 418140), (1010, 416898), (1035, 406828), (1060, 397233), (1140, 369357), (1212, 347415), (1219, 345420), (1311, 321180), (1380, 305121), (1515, 277932), (1590, 264822), (1710, 246238), (1748, 240885), (1818, 231610), (1908, 220685), (1919, 219420), (2014, 209070), (2020, 208449), (2070, 203414), (2185, 192708), (2323, 181260), (2385, 176548), (2438, 172710), (2622, 160590), (3021, 139380), (3030, 138966), (3180, 132411), (3420, 123119), (3636, 115805), (3657, 115140), (3838, 109710), (3933, 107060), (4028, 104535), (4140, 101707), (4370, 96354), (4545, 92644), (4646, 90630), (4770, 88274), (4876, 86355), (5035, 83628), (5244, 80295), (5353, 78660), (5757, 73140), (6042, 69690), (6060, 69483), (6095, 69084), (6555, 64236), (6969, 60420), (7314, 57570), (7676, 54855), (7866, 53530), (8740, 48177), (9063, 46460), (9090, 46322), (9292, 45315), (9540, 44137), (9595, 43884), (10070, 41814), (10706, 39330), (10971, 38380), (11514, 36570), (11615, 36252), (12084, 34845), (12190, 34542), (13110, 32118), (13938, 30210), (14628, 28785), (15105, 27876), (15732, 26765), (16059, 26220), (17271, 24380), (18126, 23230), (18180, 23161), (18285, 23028), (19190, 21942), (19665, 21412), (20140, 20907)]