42141240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 147981600

約数和(自身を除く): 105840360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 76, 90, 95, 101, 114, 120, 122, 152, 171, 180, 183, 190, 202, 228, 244, 285, 303, 305, 342, 360, 366, 380, 404, 456, 488, 505, 549, 570, 606, 610, 684, 732, 760, 808, 855, 909, 915, 1010, 1098, 1140, 1159, 1212, 1220, 1368, 1464, 1515, 1710, 1818, 1830, 1919, 2020, 2196, 2280, 2318, 2424, 2440, 2745, 3030, 3420, 3477, 3636, 3660, 3838, 4040, 4392, 4545, 4636, 5490, 5757, 5795, 6060, 6161, 6840, 6954, 7272, 7320, 7676, 9090, 9272, 9595, 10431, 10980, 11514, 11590, 12120, 12322, 13908, 15352, 17271, 17385, 18180, 18483, 19190, 20862, 21960, 23028, 23180, 24644, 27816, 28785, 30805, 34542, 34770, 36360, 36966, 38380, 41724, 46056, 46360, 49288, 52155, 55449, 57570, 61610, 69084, 69540, 73932, 76760, 83448, 86355, 92415, 104310, 110898, 115140, 117059, 123220, 138168, 139080, 147864, 172710, 184830, 208620, 221796, 230280, 234118, 246440, 277245, 345420, 351177, 369660, 417240, 443592, 468236, 554490, 585295, 690840, 702354, 739320, 936472, 1053531, 1108980, 1170590, 1404708, 1755885, 2107062, 2217960, 2341180, 2809416, 3511770, 4214124, 4682360, 5267655, 7023540, 8428248, 10535310, 14047080, 21070620, 42141240]

約数ペア:

[(1, 42141240), (2, 21070620), (3, 14047080), (4, 10535310), (5, 8428248), (6, 7023540), (8, 5267655), (9, 4682360), (10, 4214124), (12, 3511770), (15, 2809416), (18, 2341180), (19, 2217960), (20, 2107062), (24, 1755885), (30, 1404708), (36, 1170590), (38, 1108980), (40, 1053531), (45, 936472), (57, 739320), (60, 702354), (61, 690840), (72, 585295), (76, 554490), (90, 468236), (95, 443592), (101, 417240), (114, 369660), (120, 351177), (122, 345420), (152, 277245), (171, 246440), (180, 234118), (183, 230280), (190, 221796), (202, 208620), (228, 184830), (244, 172710), (285, 147864), (303, 139080), (305, 138168), (342, 123220), (360, 117059), (366, 115140), (380, 110898), (404, 104310), (456, 92415), (488, 86355), (505, 83448), (549, 76760), (570, 73932), (606, 69540), (610, 69084), (684, 61610), (732, 57570), (760, 55449), (808, 52155), (855, 49288), (909, 46360), (915, 46056), (1010, 41724), (1098, 38380), (1140, 36966), (1159, 36360), (1212, 34770), (1220, 34542), (1368, 30805), (1464, 28785), (1515, 27816), (1710, 24644), (1818, 23180), (1830, 23028), (1919, 21960), (2020, 20862), (2196, 19190), (2280, 18483), (2318, 18180), (2424, 17385), (2440, 17271), (2745, 15352), (3030, 13908), (3420, 12322), (3477, 12120), (3636, 11590), (3660, 11514), (3838, 10980), (4040, 10431), (4392, 9595), (4545, 9272), (4636, 9090), (5490, 7676), (5757, 7320), (5795, 7272), (6060, 6954), (6161, 6840)]