75051990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2838

約数の個数: 96

約数和(自身を含む): 219360960

約数和(自身を除く): 144308970

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2789, 2990, 4485, 5382, 5578, 8367, 8970, 13455, 13945, 16734, 25101, 26910, 27890, 36257, 41835, 50202, 64147, 72514, 83670, 108771, 125505, 128294, 181285, 192441, 217542, 251010, 320735, 326313, 362570, 384882, 543855, 577323, 641470, 652626, 833911, 962205, 1087710, 1154646, 1631565, 1667822, 1924410, 2501733, 2886615, 3263130, 4169555, 5003466, 5773230, 7505199, 8339110, 12508665, 15010398, 25017330, 37525995, 75051990]

約数ペア:

[(1, 75051990), (2, 37525995), (3, 25017330), (5, 15010398), (6, 12508665), (9, 8339110), (10, 7505199), (13, 5773230), (15, 5003466), (18, 4169555), (23, 3263130), (26, 2886615), (30, 2501733), (39, 1924410), (45, 1667822), (46, 1631565), (65, 1154646), (69, 1087710), (78, 962205), (90, 833911), (115, 652626), (117, 641470), (130, 577323), (138, 543855), (195, 384882), (207, 362570), (230, 326313), (234, 320735), (299, 251010), (345, 217542), (390, 192441), (414, 181285), (585, 128294), (598, 125505), (690, 108771), (897, 83670), (1035, 72514), (1170, 64147), (1495, 50202), (1794, 41835), (2070, 36257), (2691, 27890), (2789, 26910), (2990, 25101), (4485, 16734), (5382, 13945), (5578, 13455), (8367, 8970)]