64706460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1732

約数の個数: 144

約数和(自身を含む): 227104416

約数和(自身を除く): 162397956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1693, 1820, 1911, 2548, 2730, 2940, 3185, 3386, 3822, 5079, 5460, 6370, 6772, 7644, 8465, 9555, 10158, 11851, 12740, 16930, 19110, 20316, 22009, 23702, 25395, 33860, 35553, 38220, 44018, 47404, 50790, 59255, 66027, 71106, 82957, 88036, 101580, 110045, 118510, 132054, 142212, 154063, 165914, 177765, 220090, 237020, 248871, 264108, 308126, 330135, 331828, 355530, 414785, 440180, 462189, 497742, 616252, 660270, 711060, 770315, 829570, 924378, 995484, 1078441, 1244355, 1320540, 1540630, 1659140, 1848756, 2156882, 2310945, 2488710, 3081260, 3235323, 4313764, 4621890, 4977420, 5392205, 6470646, 9243780, 10784410, 12941292, 16176615, 21568820, 32353230, 64706460]

約数ペア:

[(1, 64706460), (2, 32353230), (3, 21568820), (4, 16176615), (5, 12941292), (6, 10784410), (7, 9243780), (10, 6470646), (12, 5392205), (13, 4977420), (14, 4621890), (15, 4313764), (20, 3235323), (21, 3081260), (26, 2488710), (28, 2310945), (30, 2156882), (35, 1848756), (39, 1659140), (42, 1540630), (49, 1320540), (52, 1244355), (60, 1078441), (65, 995484), (70, 924378), (78, 829570), (84, 770315), (91, 711060), (98, 660270), (105, 616252), (130, 497742), (140, 462189), (147, 440180), (156, 414785), (182, 355530), (195, 331828), (196, 330135), (210, 308126), (245, 264108), (260, 248871), (273, 237020), (294, 220090), (364, 177765), (390, 165914), (420, 154063), (455, 142212), (490, 132054), (546, 118510), (588, 110045), (637, 101580), (735, 88036), (780, 82957), (910, 71106), (980, 66027), (1092, 59255), (1274, 50790), (1365, 47404), (1470, 44018), (1693, 38220), (1820, 35553), (1911, 33860), (2548, 25395), (2730, 23702), (2940, 22009), (3185, 20316), (3386, 19110), (3822, 16930), (5079, 12740), (5460, 11851), (6370, 10158), (6772, 9555), (7644, 8465)]