56723940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3498

約数の個数: 144

約数和(自身を含む): 211830528

約数和(自身を除く): 155106588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 3463, 4095, 5460, 6926, 8190, 10389, 13852, 16380, 17315, 20778, 24241, 31167, 34630, 41556, 45019, 48482, 51945, 62334, 69260, 72723, 90038, 96964, 103890, 121205, 124668, 135057, 145446, 155835, 180076, 207780, 218169, 225095, 242410, 270114, 290892, 311670, 315133, 363615, 405171, 436338, 450190, 484820, 540228, 623340, 630266, 675285, 727230, 810342, 872676, 900380, 945399, 1090845, 1260532, 1350570, 1454460, 1575665, 1620684, 1890798, 2025855, 2181690, 2701140, 2836197, 3151330, 3781596, 4051710, 4363380, 4726995, 5672394, 6302660, 8103420, 9453990, 11344788, 14180985, 18907980, 28361970, 56723940]

約数ペア:

[(1, 56723940), (2, 28361970), (3, 18907980), (4, 14180985), (5, 11344788), (6, 9453990), (7, 8103420), (9, 6302660), (10, 5672394), (12, 4726995), (13, 4363380), (14, 4051710), (15, 3781596), (18, 3151330), (20, 2836197), (21, 2701140), (26, 2181690), (28, 2025855), (30, 1890798), (35, 1620684), (36, 1575665), (39, 1454460), (42, 1350570), (45, 1260532), (52, 1090845), (60, 945399), (63, 900380), (65, 872676), (70, 810342), (78, 727230), (84, 675285), (90, 630266), (91, 623340), (105, 540228), (117, 484820), (126, 450190), (130, 436338), (140, 405171), (156, 363615), (180, 315133), (182, 311670), (195, 290892), (210, 270114), (234, 242410), (252, 225095), (260, 218169), (273, 207780), (315, 180076), (364, 155835), (390, 145446), (420, 135057), (455, 124668), (468, 121205), (546, 103890), (585, 96964), (630, 90038), (780, 72723), (819, 69260), (910, 62334), (1092, 51945), (1170, 48482), (1260, 45019), (1365, 41556), (1638, 34630), (1820, 31167), (2340, 24241), (2730, 20778), (3276, 17315), (3463, 16380), (4095, 13852), (5460, 10389), (6926, 8190)]