74509890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 150475710

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 343, 390, 455, 490, 546, 557, 637, 686, 735, 910, 1029, 1114, 1274, 1365, 1470, 1671, 1715, 1911, 2058, 2730, 2785, 3185, 3342, 3430, 3822, 3899, 4459, 5145, 5570, 6370, 7241, 7798, 8355, 8918, 9555, 10290, 11697, 13377, 14482, 16710, 19110, 19495, 21723, 22295, 23394, 26754, 27293, 36205, 38990, 43446, 44590, 50687, 54586, 58485, 66885, 72410, 81879, 101374, 108615, 116970, 133770, 136465, 152061, 163758, 191051, 217230, 253435, 272930, 304122, 354809, 382102, 409395, 506870, 573153, 709618, 760305, 818790, 955255, 1064427, 1146306, 1520610, 1774045, 1910510, 2128854, 2483663, 2865765, 3548090, 4967326, 5322135, 5731530, 7450989, 10644270, 12418315, 14901978, 24836630, 37254945, 74509890]

約数ペア:

[(1, 74509890), (2, 37254945), (3, 24836630), (5, 14901978), (6, 12418315), (7, 10644270), (10, 7450989), (13, 5731530), (14, 5322135), (15, 4967326), (21, 3548090), (26, 2865765), (30, 2483663), (35, 2128854), (39, 1910510), (42, 1774045), (49, 1520610), (65, 1146306), (70, 1064427), (78, 955255), (91, 818790), (98, 760305), (105, 709618), (130, 573153), (147, 506870), (182, 409395), (195, 382102), (210, 354809), (245, 304122), (273, 272930), (294, 253435), (343, 217230), (390, 191051), (455, 163758), (490, 152061), (546, 136465), (557, 133770), (637, 116970), (686, 108615), (735, 101374), (910, 81879), (1029, 72410), (1114, 66885), (1274, 58485), (1365, 54586), (1470, 50687), (1671, 44590), (1715, 43446), (1911, 38990), (2058, 36205), (2730, 27293), (2785, 26754), (3185, 23394), (3342, 22295), (3430, 21723), (3822, 19495), (3899, 19110), (4459, 16710), (5145, 14482), (5570, 13377), (6370, 11697), (7241, 10290), (7798, 9555), (8355, 8918)]