7189980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 26127360

約数和(自身を除く): 18937380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 53, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 106, 114, 119, 133, 140, 159, 170, 190, 204, 210, 212, 228, 238, 255, 265, 266, 285, 318, 323, 340, 357, 371, 380, 399, 420, 476, 510, 530, 532, 570, 595, 636, 646, 665, 714, 742, 795, 798, 901, 969, 1007, 1020, 1060, 1113, 1140, 1190, 1292, 1330, 1428, 1484, 1590, 1596, 1615, 1785, 1802, 1855, 1938, 1995, 2014, 2226, 2261, 2380, 2660, 2703, 3021, 3180, 3230, 3570, 3604, 3710, 3876, 3990, 4028, 4452, 4505, 4522, 4845, 5035, 5406, 5565, 6042, 6307, 6460, 6783, 7049, 7140, 7420, 7980, 9010, 9044, 9690, 10070, 10812, 11130, 11305, 12084, 12614, 13515, 13566, 14098, 15105, 17119, 18020, 18921, 19380, 20140, 21147, 22260, 22610, 25228, 27030, 27132, 28196, 30210, 31535, 33915, 34238, 35245, 37842, 42294, 45220, 51357, 54060, 60420, 63070, 67830, 68476, 70490, 75684, 84588, 85595, 94605, 102714, 105735, 119833, 126140, 135660, 140980, 171190, 189210, 205428, 211470, 239666, 256785, 342380, 359499, 378420, 422940, 479332, 513570, 599165, 718998, 1027140, 1198330, 1437996, 1797495, 2396660, 3594990, 7189980]

約数ペア:

[(1, 7189980), (2, 3594990), (3, 2396660), (4, 1797495), (5, 1437996), (6, 1198330), (7, 1027140), (10, 718998), (12, 599165), (14, 513570), (15, 479332), (17, 422940), (19, 378420), (20, 359499), (21, 342380), (28, 256785), (30, 239666), (34, 211470), (35, 205428), (38, 189210), (42, 171190), (51, 140980), (53, 135660), (57, 126140), (60, 119833), (68, 105735), (70, 102714), (76, 94605), (84, 85595), (85, 84588), (95, 75684), (102, 70490), (105, 68476), (106, 67830), (114, 63070), (119, 60420), (133, 54060), (140, 51357), (159, 45220), (170, 42294), (190, 37842), (204, 35245), (210, 34238), (212, 33915), (228, 31535), (238, 30210), (255, 28196), (265, 27132), (266, 27030), (285, 25228), (318, 22610), (323, 22260), (340, 21147), (357, 20140), (371, 19380), (380, 18921), (399, 18020), (420, 17119), (476, 15105), (510, 14098), (530, 13566), (532, 13515), (570, 12614), (595, 12084), (636, 11305), (646, 11130), (665, 10812), (714, 10070), (742, 9690), (795, 9044), (798, 9010), (901, 7980), (969, 7420), (1007, 7140), (1020, 7049), (1060, 6783), (1113, 6460), (1140, 6307), (1190, 6042), (1292, 5565), (1330, 5406), (1428, 5035), (1484, 4845), (1590, 4522), (1596, 4505), (1615, 4452), (1785, 4028), (1802, 3990), (1855, 3876), (1938, 3710), (1995, 3604), (2014, 3570), (2226, 3230), (2261, 3180), (2380, 3021), (2660, 2703)]