53775800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 142278840

約数和(自身を除く): 88503040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 37, 40, 43, 50, 52, 65, 74, 86, 100, 104, 130, 148, 169, 172, 185, 200, 215, 260, 296, 325, 338, 344, 370, 430, 481, 520, 559, 650, 676, 740, 845, 860, 925, 962, 1075, 1118, 1300, 1352, 1480, 1591, 1690, 1720, 1850, 1924, 2150, 2236, 2405, 2600, 2795, 3182, 3380, 3700, 3848, 4225, 4300, 4472, 4810, 5590, 6253, 6364, 6760, 7267, 7400, 7955, 8450, 8600, 9620, 11180, 12025, 12506, 12728, 13975, 14534, 15910, 16900, 19240, 20683, 22360, 24050, 25012, 27950, 29068, 31265, 31820, 33800, 36335, 39775, 41366, 48100, 50024, 55900, 58136, 62530, 63640, 72670, 79550, 82732, 96200, 103415, 111800, 125060, 145340, 156325, 159100, 165464, 181675, 206830, 250120, 268879, 290680, 312650, 318200, 363350, 413660, 517075, 537758, 625300, 726700, 827320, 1034150, 1075516, 1250600, 1344395, 1453400, 2068300, 2151032, 2688790, 4136600, 5377580, 6721975, 10755160, 13443950, 26887900, 53775800]

約数ペア:

[(1, 53775800), (2, 26887900), (4, 13443950), (5, 10755160), (8, 6721975), (10, 5377580), (13, 4136600), (20, 2688790), (25, 2151032), (26, 2068300), (37, 1453400), (40, 1344395), (43, 1250600), (50, 1075516), (52, 1034150), (65, 827320), (74, 726700), (86, 625300), (100, 537758), (104, 517075), (130, 413660), (148, 363350), (169, 318200), (172, 312650), (185, 290680), (200, 268879), (215, 250120), (260, 206830), (296, 181675), (325, 165464), (338, 159100), (344, 156325), (370, 145340), (430, 125060), (481, 111800), (520, 103415), (559, 96200), (650, 82732), (676, 79550), (740, 72670), (845, 63640), (860, 62530), (925, 58136), (962, 55900), (1075, 50024), (1118, 48100), (1300, 41366), (1352, 39775), (1480, 36335), (1591, 33800), (1690, 31820), (1720, 31265), (1850, 29068), (1924, 27950), (2150, 25012), (2236, 24050), (2405, 22360), (2600, 20683), (2795, 19240), (3182, 16900), (3380, 15910), (3700, 14534), (3848, 13975), (4225, 12728), (4300, 12506), (4472, 12025), (4810, 11180), (5590, 9620), (6253, 8600), (6364, 8450), (6760, 7955), (7267, 7400)]