78903630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4010

約数の個数: 96

約数和(自身を含む): 233985024

約数和(自身を除く): 155081394

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3967, 3978, 6630, 7934, 9945, 11901, 19835, 19890, 23802, 35703, 39670, 51571, 59505, 67439, 71406, 103142, 119010, 134878, 154713, 178515, 202317, 257855, 309426, 337195, 357030, 404634, 464139, 515710, 606951, 674390, 773565, 876707, 928278, 1011585, 1213902, 1547130, 1753414, 2023170, 2320695, 2630121, 3034755, 4383535, 4641390, 5260242, 6069510, 7890363, 8767070, 13150605, 15780726, 26301210, 39451815, 78903630]

約数ペア:

[(1, 78903630), (2, 39451815), (3, 26301210), (5, 15780726), (6, 13150605), (9, 8767070), (10, 7890363), (13, 6069510), (15, 5260242), (17, 4641390), (18, 4383535), (26, 3034755), (30, 2630121), (34, 2320695), (39, 2023170), (45, 1753414), (51, 1547130), (65, 1213902), (78, 1011585), (85, 928278), (90, 876707), (102, 773565), (117, 674390), (130, 606951), (153, 515710), (170, 464139), (195, 404634), (221, 357030), (234, 337195), (255, 309426), (306, 257855), (390, 202317), (442, 178515), (510, 154713), (585, 134878), (663, 119010), (765, 103142), (1105, 71406), (1170, 67439), (1326, 59505), (1530, 51571), (1989, 39670), (2210, 35703), (3315, 23802), (3967, 19890), (3978, 19835), (6630, 11901), (7934, 9945)]