63491220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 144

約数和(自身を含む): 212564352

約数和(自身を除く): 149073132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 631, 645, 774, 780, 860, 1118, 1170, 1262, 1290, 1548, 1677, 1893, 1935, 2236, 2340, 2524, 2580, 2795, 3155, 3354, 3786, 3870, 5031, 5590, 5679, 6310, 6708, 7572, 7740, 8203, 8385, 9465, 10062, 11180, 11358, 12620, 16406, 16770, 18930, 20124, 22716, 24609, 25155, 27133, 28395, 32812, 33540, 37860, 41015, 49218, 50310, 54266, 56790, 73827, 81399, 82030, 98436, 100620, 108532, 113580, 123045, 135665, 147654, 162798, 164060, 244197, 246090, 271330, 295308, 325596, 352729, 369135, 406995, 488394, 492180, 542660, 705458, 738270, 813990, 976788, 1058187, 1220985, 1410916, 1476540, 1627980, 1763645, 2116374, 2441970, 3174561, 3527290, 4232748, 4883940, 5290935, 6349122, 7054580, 10581870, 12698244, 15872805, 21163740, 31745610, 63491220]

約数ペア:

[(1, 63491220), (2, 31745610), (3, 21163740), (4, 15872805), (5, 12698244), (6, 10581870), (9, 7054580), (10, 6349122), (12, 5290935), (13, 4883940), (15, 4232748), (18, 3527290), (20, 3174561), (26, 2441970), (30, 2116374), (36, 1763645), (39, 1627980), (43, 1476540), (45, 1410916), (52, 1220985), (60, 1058187), (65, 976788), (78, 813990), (86, 738270), (90, 705458), (117, 542660), (129, 492180), (130, 488394), (156, 406995), (172, 369135), (180, 352729), (195, 325596), (215, 295308), (234, 271330), (258, 246090), (260, 244197), (387, 164060), (390, 162798), (430, 147654), (468, 135665), (516, 123045), (559, 113580), (585, 108532), (631, 100620), (645, 98436), (774, 82030), (780, 81399), (860, 73827), (1118, 56790), (1170, 54266), (1262, 50310), (1290, 49218), (1548, 41015), (1677, 37860), (1893, 33540), (1935, 32812), (2236, 28395), (2340, 27133), (2524, 25155), (2580, 24609), (2795, 22716), (3155, 20124), (3354, 18930), (3786, 16770), (3870, 16406), (5031, 12620), (5590, 11358), (5679, 11180), (6310, 10062), (6708, 9465), (7572, 8385), (7740, 8203)]