917502950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28807}}^1$

素因数の和:28846

約数の個数: 72

約数和(自身を含む): 2137956912

約数和(自身を除く): 1220453962

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2275, 2450, 3185, 4550, 6370, 15925, 28807, 31850, 57614, 144035, 201649, 288070, 374491, 403298, 720175, 748982, 1008245, 1411543, 1440350, 1872455, 2016490, 2621437, 2823086, 3744910, 5041225, 5242874, 7057715, 9362275, 10082450, 13107185, 14115430, 18350059, 18724550, 26214370, 35288575, 36700118, 65535925, 70577150, 91750295, 131071850, 183500590, 458751475, 917502950]

約数ペア:

[(1, 917502950), (2, 458751475), (5, 183500590), (7, 131071850), (10, 91750295), (13, 70577150), (14, 65535925), (25, 36700118), (26, 35288575), (35, 26214370), (49, 18724550), (50, 18350059), (65, 14115430), (70, 13107185), (91, 10082450), (98, 9362275), (130, 7057715), (175, 5242874), (182, 5041225), (245, 3744910), (325, 2823086), (350, 2621437), (455, 2016490), (490, 1872455), (637, 1440350), (650, 1411543), (910, 1008245), (1225, 748982), (1274, 720175), (2275, 403298), (2450, 374491), (3185, 288070), (4550, 201649), (6370, 144035), (15925, 57614), (28807, 31850)]