64614420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 215469072

約数和(自身を除く): 150854652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 521, 530, 585, 636, 689, 780, 795, 954, 1042, 1060, 1170, 1378, 1563, 1590, 1908, 2067, 2084, 2340, 2385, 2605, 2756, 3126, 3180, 3445, 4134, 4689, 4770, 5210, 6201, 6252, 6773, 6890, 7815, 8268, 9378, 9540, 10335, 10420, 12402, 13546, 13780, 15630, 18756, 20319, 20670, 23445, 24804, 27092, 27613, 31005, 31260, 33865, 40638, 41340, 46890, 55226, 60957, 62010, 67730, 81276, 82839, 93780, 101595, 110452, 121914, 124020, 135460, 138065, 165678, 203190, 243828, 248517, 276130, 304785, 331356, 358969, 406380, 414195, 497034, 552260, 609570, 717938, 828390, 994068, 1076907, 1219140, 1242585, 1435876, 1656780, 1794845, 2153814, 2485170, 3230721, 3589690, 4307628, 4970340, 5384535, 6461442, 7179380, 10769070, 12922884, 16153605, 21538140, 32307210, 64614420]

約数ペア:

[(1, 64614420), (2, 32307210), (3, 21538140), (4, 16153605), (5, 12922884), (6, 10769070), (9, 7179380), (10, 6461442), (12, 5384535), (13, 4970340), (15, 4307628), (18, 3589690), (20, 3230721), (26, 2485170), (30, 2153814), (36, 1794845), (39, 1656780), (45, 1435876), (52, 1242585), (53, 1219140), (60, 1076907), (65, 994068), (78, 828390), (90, 717938), (106, 609570), (117, 552260), (130, 497034), (156, 414195), (159, 406380), (180, 358969), (195, 331356), (212, 304785), (234, 276130), (260, 248517), (265, 243828), (318, 203190), (390, 165678), (468, 138065), (477, 135460), (521, 124020), (530, 121914), (585, 110452), (636, 101595), (689, 93780), (780, 82839), (795, 81276), (954, 67730), (1042, 62010), (1060, 60957), (1170, 55226), (1378, 46890), (1563, 41340), (1590, 40638), (1908, 33865), (2067, 31260), (2084, 31005), (2340, 27613), (2385, 27092), (2605, 24804), (2756, 23445), (3126, 20670), (3180, 20319), (3445, 18756), (4134, 15630), (4689, 13780), (4770, 13546), (5210, 12402), (6201, 10420), (6252, 10335), (6773, 9540), (6890, 9378), (7815, 8268)]