1656200

素因数分解:

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

素因数の和:56

約数の個数: 108

約数和(自身を含む): 4850415

約数和(自身を除く): 3194215

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 169, 175, 182, 196, 200, 245, 260, 280, 325, 338, 350, 364, 392, 455, 490, 520, 637, 650, 676, 700, 728, 845, 910, 980, 1183, 1225, 1274, 1300, 1352, 1400, 1690, 1820, 1960, 2275, 2366, 2450, 2548, 2600, 3185, 3380, 3640, 4225, 4550, 4732, 4900, 5096, 5915, 6370, 6760, 8281, 8450, 9100, 9464, 9800, 11830, 12740, 15925, 16562, 16900, 18200, 23660, 25480, 29575, 31850, 33124, 33800, 41405, 47320, 59150, 63700, 66248, 82810, 118300, 127400, 165620, 207025, 236600, 331240, 414050, 828100, 1656200]

約数ペア:

[(1, 1656200), (2, 828100), (4, 414050), (5, 331240), (7, 236600), (8, 207025), (10, 165620), (13, 127400), (14, 118300), (20, 82810), (25, 66248), (26, 63700), (28, 59150), (35, 47320), (40, 41405), (49, 33800), (50, 33124), (52, 31850), (56, 29575), (65, 25480), (70, 23660), (91, 18200), (98, 16900), (100, 16562), (104, 15925), (130, 12740), (140, 11830), (169, 9800), (175, 9464), (182, 9100), (196, 8450), (200, 8281), (245, 6760), (260, 6370), (280, 5915), (325, 5096), (338, 4900), (350, 4732), (364, 4550), (392, 4225), (455, 3640), (490, 3380), (520, 3185), (637, 2600), (650, 2548), (676, 2450), (700, 2366), (728, 2275), (845, 1960), (910, 1820), (980, 1690), (1183, 1400), (1225, 1352), (1274, 1300)]