87853380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 256435200

約数和(自身を除く): 168581820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 298, 310, 317, 372, 447, 465, 596, 620, 634, 745, 894, 930, 951, 1268, 1490, 1585, 1788, 1860, 1902, 2235, 2980, 3170, 3804, 4470, 4619, 4755, 6340, 8940, 9238, 9510, 9827, 13857, 18476, 19020, 19654, 23095, 27714, 29481, 39308, 46190, 47233, 49135, 55428, 58962, 69285, 92380, 94466, 98270, 117924, 138570, 141699, 147405, 188932, 196540, 236165, 277140, 283398, 294810, 472330, 566796, 589620, 708495, 944660, 1416990, 1464223, 2833980, 2928446, 4392669, 5856892, 7321115, 8785338, 14642230, 17570676, 21963345, 29284460, 43926690, 87853380]

約数ペア:

[(1, 87853380), (2, 43926690), (3, 29284460), (4, 21963345), (5, 17570676), (6, 14642230), (10, 8785338), (12, 7321115), (15, 5856892), (20, 4392669), (30, 2928446), (31, 2833980), (60, 1464223), (62, 1416990), (93, 944660), (124, 708495), (149, 589620), (155, 566796), (186, 472330), (298, 294810), (310, 283398), (317, 277140), (372, 236165), (447, 196540), (465, 188932), (596, 147405), (620, 141699), (634, 138570), (745, 117924), (894, 98270), (930, 94466), (951, 92380), (1268, 69285), (1490, 58962), (1585, 55428), (1788, 49135), (1860, 47233), (1902, 46190), (2235, 39308), (2980, 29481), (3170, 27714), (3804, 23095), (4470, 19654), (4619, 19020), (4755, 18476), (6340, 13857), (8940, 9827), (9238, 9510)]