64633500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 208510848

約数和(自身を除く): 143877348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 125, 150, 159, 180, 212, 225, 250, 265, 271, 300, 318, 375, 450, 477, 500, 530, 542, 636, 750, 795, 813, 900, 954, 1060, 1084, 1125, 1325, 1355, 1500, 1590, 1626, 1908, 2250, 2385, 2439, 2650, 2710, 3180, 3252, 3975, 4065, 4500, 4770, 4878, 5300, 5420, 6625, 6775, 7950, 8130, 9540, 9756, 11925, 12195, 13250, 13550, 14363, 15900, 16260, 19875, 20325, 23850, 24390, 26500, 27100, 28726, 33875, 39750, 40650, 43089, 47700, 48780, 57452, 59625, 60975, 67750, 71815, 79500, 81300, 86178, 101625, 119250, 121950, 129267, 135500, 143630, 172356, 203250, 215445, 238500, 243900, 258534, 287260, 304875, 359075, 406500, 430890, 517068, 609750, 646335, 718150, 861780, 1077225, 1219500, 1292670, 1436300, 1795375, 2154450, 2585340, 3231675, 3590750, 4308900, 5386125, 6463350, 7181500, 10772250, 12926700, 16158375, 21544500, 32316750, 64633500]

約数ペア:

[(1, 64633500), (2, 32316750), (3, 21544500), (4, 16158375), (5, 12926700), (6, 10772250), (9, 7181500), (10, 6463350), (12, 5386125), (15, 4308900), (18, 3590750), (20, 3231675), (25, 2585340), (30, 2154450), (36, 1795375), (45, 1436300), (50, 1292670), (53, 1219500), (60, 1077225), (75, 861780), (90, 718150), (100, 646335), (106, 609750), (125, 517068), (150, 430890), (159, 406500), (180, 359075), (212, 304875), (225, 287260), (250, 258534), (265, 243900), (271, 238500), (300, 215445), (318, 203250), (375, 172356), (450, 143630), (477, 135500), (500, 129267), (530, 121950), (542, 119250), (636, 101625), (750, 86178), (795, 81300), (813, 79500), (900, 71815), (954, 67750), (1060, 60975), (1084, 59625), (1125, 57452), (1325, 48780), (1355, 47700), (1500, 43089), (1590, 40650), (1626, 39750), (1908, 33875), (2250, 28726), (2385, 27100), (2439, 26500), (2650, 24390), (2710, 23850), (3180, 20325), (3252, 19875), (3975, 16260), (4065, 15900), (4500, 14363), (4770, 13550), (4878, 13250), (5300, 12195), (5420, 11925), (6625, 9756), (6775, 9540), (7950, 8130)]