102235140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2042

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 261007740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1979, 2460, 2583, 2870, 3444, 3690, 3958, 4305, 5166, 5740, 5937, 7380, 7916, 8610, 9895, 10332, 11874, 12915, 13853, 17220, 17811, 19790, 23748, 25830, 27706, 29685, 35622, 39580, 41559, 51660, 55412, 59370, 69265, 71244, 81139, 83118, 89055, 118740, 124677, 138530, 162278, 166236, 178110, 207795, 243417, 249354, 277060, 324556, 356220, 405695, 415590, 486834, 498708, 567973, 623385, 730251, 811390, 831180, 973668, 1135946, 1217085, 1246770, 1460502, 1622780, 1703919, 2271892, 2434170, 2493540, 2839865, 2921004, 3407838, 3651255, 4868340, 5111757, 5679730, 6815676, 7302510, 8519595, 10223514, 11359460, 14605020, 17039190, 20447028, 25558785, 34078380, 51117570, 102235140]

約数ペア:

[(1, 102235140), (2, 51117570), (3, 34078380), (4, 25558785), (5, 20447028), (6, 17039190), (7, 14605020), (9, 11359460), (10, 10223514), (12, 8519595), (14, 7302510), (15, 6815676), (18, 5679730), (20, 5111757), (21, 4868340), (28, 3651255), (30, 3407838), (35, 2921004), (36, 2839865), (41, 2493540), (42, 2434170), (45, 2271892), (60, 1703919), (63, 1622780), (70, 1460502), (82, 1246770), (84, 1217085), (90, 1135946), (105, 973668), (123, 831180), (126, 811390), (140, 730251), (164, 623385), (180, 567973), (205, 498708), (210, 486834), (246, 415590), (252, 405695), (287, 356220), (315, 324556), (369, 277060), (410, 249354), (420, 243417), (492, 207795), (574, 178110), (615, 166236), (630, 162278), (738, 138530), (820, 124677), (861, 118740), (1148, 89055), (1230, 83118), (1260, 81139), (1435, 71244), (1476, 69265), (1722, 59370), (1845, 55412), (1979, 51660), (2460, 41559), (2583, 39580), (2870, 35622), (3444, 29685), (3690, 27706), (3958, 25830), (4305, 23748), (5166, 19790), (5740, 17811), (5937, 17220), (7380, 13853), (7916, 12915), (8610, 11874), (9895, 10332)]