39620490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 122314752

約数和(自身を除く): 82694262

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 631, 690, 805, 897, 910, 966, 1262, 1365, 1495, 1610, 1794, 1893, 2093, 2415, 2730, 2990, 3155, 3786, 4186, 4417, 4485, 4830, 6279, 6310, 8203, 8834, 8970, 9465, 10465, 12558, 13251, 14513, 16406, 18930, 20930, 22085, 24609, 26502, 29026, 31395, 41015, 43539, 44170, 49218, 57421, 62790, 66255, 72565, 82030, 87078, 101591, 114842, 123045, 132510, 145130, 172263, 188669, 203182, 217695, 246090, 287105, 304773, 344526, 377338, 435390, 507955, 566007, 574210, 609546, 861315, 943345, 1015910, 1132014, 1320683, 1523865, 1722630, 1886690, 2641366, 2830035, 3047730, 3962049, 5660070, 6603415, 7924098, 13206830, 19810245, 39620490]

約数ペア:

[(1, 39620490), (2, 19810245), (3, 13206830), (5, 7924098), (6, 6603415), (7, 5660070), (10, 3962049), (13, 3047730), (14, 2830035), (15, 2641366), (21, 1886690), (23, 1722630), (26, 1523865), (30, 1320683), (35, 1132014), (39, 1015910), (42, 943345), (46, 861315), (65, 609546), (69, 574210), (70, 566007), (78, 507955), (91, 435390), (105, 377338), (115, 344526), (130, 304773), (138, 287105), (161, 246090), (182, 217695), (195, 203182), (210, 188669), (230, 172263), (273, 145130), (299, 132510), (322, 123045), (345, 114842), (390, 101591), (455, 87078), (483, 82030), (546, 72565), (598, 66255), (631, 62790), (690, 57421), (805, 49218), (897, 44170), (910, 43539), (966, 41015), (1262, 31395), (1365, 29026), (1495, 26502), (1610, 24609), (1794, 22085), (1893, 20930), (2093, 18930), (2415, 16406), (2730, 14513), (2990, 13251), (3155, 12558), (3786, 10465), (4186, 9465), (4417, 8970), (4485, 8834), (4830, 8203), (6279, 6310)]