64871820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9241}}^1$

素因数の和:9272

約数の個数: 96

約数和(自身を含む): 217371840

約数和(自身を除く): 152500020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 9241, 18482, 27723, 36964, 46205, 55446, 83169, 92410, 110892, 120133, 138615, 166338, 184820, 240266, 249507, 277230, 332676, 360399, 415845, 480532, 499014, 554460, 600665, 720798, 831690, 998028, 1081197, 1201330, 1247535, 1441596, 1663380, 1801995, 2162394, 2402660, 2495070, 3243591, 3603990, 4324788, 4990140, 5405985, 6487182, 7207980, 10811970, 12974364, 16217955, 21623940, 32435910, 64871820]

約数ペア:

[(1, 64871820), (2, 32435910), (3, 21623940), (4, 16217955), (5, 12974364), (6, 10811970), (9, 7207980), (10, 6487182), (12, 5405985), (13, 4990140), (15, 4324788), (18, 3603990), (20, 3243591), (26, 2495070), (27, 2402660), (30, 2162394), (36, 1801995), (39, 1663380), (45, 1441596), (52, 1247535), (54, 1201330), (60, 1081197), (65, 998028), (78, 831690), (90, 720798), (108, 600665), (117, 554460), (130, 499014), (135, 480532), (156, 415845), (180, 360399), (195, 332676), (234, 277230), (260, 249507), (270, 240266), (351, 184820), (390, 166338), (468, 138615), (540, 120133), (585, 110892), (702, 92410), (780, 83169), (1170, 55446), (1404, 46205), (1755, 36964), (2340, 27723), (3510, 18482), (7020, 9241)]