8207550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 25185888

約数和(自身を除く): 16978338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 61, 65, 69, 75, 78, 90, 115, 117, 122, 130, 138, 150, 183, 195, 207, 225, 230, 234, 299, 305, 325, 345, 366, 390, 414, 450, 549, 575, 585, 598, 610, 650, 690, 793, 897, 915, 975, 1035, 1098, 1150, 1170, 1403, 1495, 1525, 1586, 1725, 1794, 1830, 1950, 2070, 2379, 2691, 2745, 2806, 2925, 2990, 3050, 3450, 3965, 4209, 4485, 4575, 4758, 5175, 5382, 5490, 5850, 7015, 7137, 7475, 7930, 8418, 8970, 9150, 10350, 11895, 12627, 13455, 13725, 14030, 14274, 14950, 18239, 19825, 21045, 22425, 23790, 25254, 26910, 27450, 35075, 35685, 36478, 39650, 42090, 44850, 54717, 59475, 63135, 67275, 70150, 71370, 91195, 105225, 109434, 118950, 126270, 134550, 164151, 178425, 182390, 210450, 273585, 315675, 328302, 356850, 455975, 547170, 631350, 820755, 911950, 1367925, 1641510, 2735850, 4103775, 8207550]

約数ペア:

[(1, 8207550), (2, 4103775), (3, 2735850), (5, 1641510), (6, 1367925), (9, 911950), (10, 820755), (13, 631350), (15, 547170), (18, 455975), (23, 356850), (25, 328302), (26, 315675), (30, 273585), (39, 210450), (45, 182390), (46, 178425), (50, 164151), (61, 134550), (65, 126270), (69, 118950), (75, 109434), (78, 105225), (90, 91195), (115, 71370), (117, 70150), (122, 67275), (130, 63135), (138, 59475), (150, 54717), (183, 44850), (195, 42090), (207, 39650), (225, 36478), (230, 35685), (234, 35075), (299, 27450), (305, 26910), (325, 25254), (345, 23790), (366, 22425), (390, 21045), (414, 19825), (450, 18239), (549, 14950), (575, 14274), (585, 14030), (598, 13725), (610, 13455), (650, 12627), (690, 11895), (793, 10350), (897, 9150), (915, 8970), (975, 8418), (1035, 7930), (1098, 7475), (1150, 7137), (1170, 7015), (1403, 5850), (1495, 5490), (1525, 5382), (1586, 5175), (1725, 4758), (1794, 4575), (1830, 4485), (1950, 4209), (2070, 3965), (2379, 3450), (2691, 3050), (2745, 2990), (2806, 2925)]