57421000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 165634560

約数和(自身を除く): 108213560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 631, 650, 700, 728, 875, 910, 1000, 1262, 1300, 1400, 1625, 1750, 1820, 2275, 2524, 2600, 3155, 3250, 3500, 3640, 4417, 4550, 5048, 6310, 6500, 7000, 8203, 8834, 9100, 11375, 12620, 13000, 15775, 16406, 17668, 18200, 22085, 22750, 25240, 31550, 32812, 35336, 41015, 44170, 45500, 57421, 63100, 65624, 78875, 82030, 88340, 91000, 110425, 114842, 126200, 157750, 164060, 176680, 205075, 220850, 229684, 287105, 315500, 328120, 410150, 441700, 459368, 552125, 574210, 631000, 820300, 883400, 1025375, 1104250, 1148420, 1435525, 1640600, 2050750, 2208500, 2296840, 2871050, 4101500, 4417000, 5742100, 7177625, 8203000, 11484200, 14355250, 28710500, 57421000]

約数ペア:

[(1, 57421000), (2, 28710500), (4, 14355250), (5, 11484200), (7, 8203000), (8, 7177625), (10, 5742100), (13, 4417000), (14, 4101500), (20, 2871050), (25, 2296840), (26, 2208500), (28, 2050750), (35, 1640600), (40, 1435525), (50, 1148420), (52, 1104250), (56, 1025375), (65, 883400), (70, 820300), (91, 631000), (100, 574210), (104, 552125), (125, 459368), (130, 441700), (140, 410150), (175, 328120), (182, 315500), (200, 287105), (250, 229684), (260, 220850), (280, 205075), (325, 176680), (350, 164060), (364, 157750), (455, 126200), (500, 114842), (520, 110425), (631, 91000), (650, 88340), (700, 82030), (728, 78875), (875, 65624), (910, 63100), (1000, 57421), (1262, 45500), (1300, 44170), (1400, 41015), (1625, 35336), (1750, 32812), (1820, 31550), (2275, 25240), (2524, 22750), (2600, 22085), (3155, 18200), (3250, 17668), (3500, 16406), (3640, 15775), (4417, 13000), (4550, 12620), (5048, 11375), (6310, 9100), (6500, 8834), (7000, 8203)]