29971500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 99066240

約数和(自身を除く): 69094740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 53, 58, 60, 65, 75, 78, 87, 100, 106, 116, 125, 130, 145, 150, 156, 159, 174, 195, 212, 250, 260, 265, 290, 300, 318, 325, 348, 375, 377, 390, 435, 500, 530, 580, 636, 650, 689, 725, 750, 754, 780, 795, 870, 975, 1060, 1131, 1300, 1325, 1378, 1450, 1500, 1508, 1537, 1590, 1625, 1740, 1885, 1950, 2067, 2175, 2262, 2650, 2756, 2900, 3074, 3180, 3250, 3445, 3625, 3770, 3900, 3975, 4134, 4350, 4524, 4611, 4875, 5300, 5655, 6148, 6500, 6625, 6890, 7250, 7540, 7685, 7950, 8268, 8700, 9222, 9425, 9750, 10335, 10875, 11310, 13250, 13780, 14500, 15370, 15900, 17225, 18444, 18850, 19500, 19875, 19981, 20670, 21750, 22620, 23055, 26500, 28275, 30740, 34450, 37700, 38425, 39750, 39962, 41340, 43500, 46110, 47125, 51675, 56550, 59943, 68900, 76850, 79500, 79924, 86125, 92220, 94250, 99905, 103350, 113100, 115275, 119886, 141375, 153700, 172250, 188500, 192125, 199810, 206700, 230550, 239772, 258375, 282750, 299715, 344500, 384250, 399620, 461100, 499525, 516750, 565500, 576375, 599430, 768500, 999050, 1033500, 1152750, 1198860, 1498575, 1998100, 2305500, 2497625, 2997150, 4995250, 5994300, 7492875, 9990500, 14985750, 29971500]

約数ペア:

[(1, 29971500), (2, 14985750), (3, 9990500), (4, 7492875), (5, 5994300), (6, 4995250), (10, 2997150), (12, 2497625), (13, 2305500), (15, 1998100), (20, 1498575), (25, 1198860), (26, 1152750), (29, 1033500), (30, 999050), (39, 768500), (50, 599430), (52, 576375), (53, 565500), (58, 516750), (60, 499525), (65, 461100), (75, 399620), (78, 384250), (87, 344500), (100, 299715), (106, 282750), (116, 258375), (125, 239772), (130, 230550), (145, 206700), (150, 199810), (156, 192125), (159, 188500), (174, 172250), (195, 153700), (212, 141375), (250, 119886), (260, 115275), (265, 113100), (290, 103350), (300, 99905), (318, 94250), (325, 92220), (348, 86125), (375, 79924), (377, 79500), (390, 76850), (435, 68900), (500, 59943), (530, 56550), (580, 51675), (636, 47125), (650, 46110), (689, 43500), (725, 41340), (750, 39962), (754, 39750), (780, 38425), (795, 37700), (870, 34450), (975, 30740), (1060, 28275), (1131, 26500), (1300, 23055), (1325, 22620), (1378, 21750), (1450, 20670), (1500, 19981), (1508, 19875), (1537, 19500), (1590, 18850), (1625, 18444), (1740, 17225), (1885, 15900), (1950, 15370), (2067, 14500), (2175, 13780), (2262, 13250), (2650, 11310), (2756, 10875), (2900, 10335), (3074, 9750), (3180, 9425), (3250, 9222), (3445, 8700), (3625, 8268), (3770, 7950), (3900, 7685), (3975, 7540), (4134, 7250), (4350, 6890), (4524, 6625), (4611, 6500), (4875, 6148), (5300, 5655)]