87663420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37463}}^1$

素因数の和:37491

約数の個数: 72

約数和(自身を含む): 286374816

約数和(自身を除く): 198711396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 37463, 74926, 112389, 149852, 187315, 224778, 337167, 374630, 449556, 487019, 561945, 674334, 749260, 974038, 1123890, 1348668, 1461057, 1685835, 1948076, 2247780, 2435095, 2922114, 3371670, 4383171, 4870190, 5844228, 6743340, 7305285, 8766342, 9740380, 14610570, 17532684, 21915855, 29221140, 43831710, 87663420]

約数ペア:

[(1, 87663420), (2, 43831710), (3, 29221140), (4, 21915855), (5, 17532684), (6, 14610570), (9, 9740380), (10, 8766342), (12, 7305285), (13, 6743340), (15, 5844228), (18, 4870190), (20, 4383171), (26, 3371670), (30, 2922114), (36, 2435095), (39, 2247780), (45, 1948076), (52, 1685835), (60, 1461057), (65, 1348668), (78, 1123890), (90, 974038), (117, 749260), (130, 674334), (156, 561945), (180, 487019), (195, 449556), (234, 374630), (260, 337167), (390, 224778), (468, 187315), (585, 149852), (780, 112389), (1170, 74926), (2340, 37463)]