87287100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 266649600

約数和(自身を除く): 179362500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 79, 87, 100, 116, 127, 145, 150, 158, 174, 237, 254, 290, 300, 316, 348, 381, 395, 435, 474, 508, 580, 635, 725, 762, 790, 870, 948, 1185, 1270, 1450, 1524, 1580, 1740, 1905, 1975, 2175, 2291, 2370, 2540, 2900, 3175, 3683, 3810, 3950, 4350, 4582, 4740, 5925, 6350, 6873, 7366, 7620, 7900, 8700, 9164, 9525, 10033, 11049, 11455, 11850, 12700, 13746, 14732, 18415, 19050, 20066, 22098, 22910, 23700, 27492, 30099, 34365, 36830, 38100, 40132, 44196, 45820, 50165, 55245, 57275, 60198, 68730, 73660, 92075, 100330, 110490, 114550, 120396, 137460, 150495, 171825, 184150, 200660, 220980, 229100, 250825, 276225, 290957, 300990, 343650, 368300, 501650, 552450, 581914, 601980, 687300, 752475, 872871, 1003300, 1104900, 1163828, 1454785, 1504950, 1745742, 2909570, 3009900, 3491484, 4364355, 5819140, 7273925, 8728710, 14547850, 17457420, 21821775, 29095700, 43643550, 87287100]

約数ペア:

[(1, 87287100), (2, 43643550), (3, 29095700), (4, 21821775), (5, 17457420), (6, 14547850), (10, 8728710), (12, 7273925), (15, 5819140), (20, 4364355), (25, 3491484), (29, 3009900), (30, 2909570), (50, 1745742), (58, 1504950), (60, 1454785), (75, 1163828), (79, 1104900), (87, 1003300), (100, 872871), (116, 752475), (127, 687300), (145, 601980), (150, 581914), (158, 552450), (174, 501650), (237, 368300), (254, 343650), (290, 300990), (300, 290957), (316, 276225), (348, 250825), (381, 229100), (395, 220980), (435, 200660), (474, 184150), (508, 171825), (580, 150495), (635, 137460), (725, 120396), (762, 114550), (790, 110490), (870, 100330), (948, 92075), (1185, 73660), (1270, 68730), (1450, 60198), (1524, 57275), (1580, 55245), (1740, 50165), (1905, 45820), (1975, 44196), (2175, 40132), (2291, 38100), (2370, 36830), (2540, 34365), (2900, 30099), (3175, 27492), (3683, 23700), (3810, 22910), (3950, 22098), (4350, 20066), (4582, 19050), (4740, 18415), (5925, 14732), (6350, 13746), (6873, 12700), (7366, 11850), (7620, 11455), (7900, 11049), (8700, 10033), (9164, 9525)]