53121900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 169301664

約数和(自身を除く): 116179764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 130, 150, 156, 159, 195, 212, 257, 260, 265, 300, 318, 325, 390, 514, 530, 636, 650, 689, 771, 780, 795, 975, 1028, 1060, 1285, 1300, 1325, 1378, 1542, 1590, 1950, 2067, 2570, 2650, 2756, 3084, 3180, 3341, 3445, 3855, 3900, 3975, 4134, 5140, 5300, 6425, 6682, 6890, 7710, 7950, 8268, 10023, 10335, 12850, 13364, 13621, 13780, 15420, 15900, 16705, 17225, 19275, 20046, 20670, 25700, 27242, 33410, 34450, 38550, 40092, 40863, 41340, 50115, 51675, 54484, 66820, 68105, 68900, 77100, 81726, 83525, 100230, 103350, 136210, 163452, 167050, 177073, 200460, 204315, 206700, 250575, 272420, 334100, 340525, 354146, 408630, 501150, 531219, 681050, 708292, 817260, 885365, 1002300, 1021575, 1062438, 1362100, 1770730, 2043150, 2124876, 2656095, 3541460, 4086300, 4426825, 5312190, 8853650, 10624380, 13280475, 17707300, 26560950, 53121900]

約数ペア:

[(1, 53121900), (2, 26560950), (3, 17707300), (4, 13280475), (5, 10624380), (6, 8853650), (10, 5312190), (12, 4426825), (13, 4086300), (15, 3541460), (20, 2656095), (25, 2124876), (26, 2043150), (30, 1770730), (39, 1362100), (50, 1062438), (52, 1021575), (53, 1002300), (60, 885365), (65, 817260), (75, 708292), (78, 681050), (100, 531219), (106, 501150), (130, 408630), (150, 354146), (156, 340525), (159, 334100), (195, 272420), (212, 250575), (257, 206700), (260, 204315), (265, 200460), (300, 177073), (318, 167050), (325, 163452), (390, 136210), (514, 103350), (530, 100230), (636, 83525), (650, 81726), (689, 77100), (771, 68900), (780, 68105), (795, 66820), (975, 54484), (1028, 51675), (1060, 50115), (1285, 41340), (1300, 40863), (1325, 40092), (1378, 38550), (1542, 34450), (1590, 33410), (1950, 27242), (2067, 25700), (2570, 20670), (2650, 20046), (2756, 19275), (3084, 17225), (3180, 16705), (3341, 15900), (3445, 15420), (3855, 13780), (3900, 13621), (3975, 13364), (4134, 12850), (5140, 10335), (5300, 10023), (6425, 8268), (6682, 7950), (6890, 7710)]