248601990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13009}}^1$

素因数の和:13046

約数の個数: 96

約数和(自身を含む): 747502560

約数和(自身を除く): 498900570

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 6370, 9555, 13009, 19110, 26018, 39027, 65045, 78054, 91063, 130090, 169117, 182126, 195135, 273189, 338234, 390270, 455315, 507351, 546378, 637441, 845585, 910630, 1014702, 1183819, 1274882, 1365945, 1691170, 1912323, 2367638, 2536755, 2731890, 3187205, 3551457, 3824646, 5073510, 5919095, 6374410, 7102914, 8286733, 9561615, 11838190, 16573466, 17757285, 19123230, 24860199, 35514570, 41433665, 49720398, 82867330, 124300995, 248601990]

約数ペア:

[(1, 248601990), (2, 124300995), (3, 82867330), (5, 49720398), (6, 41433665), (7, 35514570), (10, 24860199), (13, 19123230), (14, 17757285), (15, 16573466), (21, 11838190), (26, 9561615), (30, 8286733), (35, 7102914), (39, 6374410), (42, 5919095), (49, 5073510), (65, 3824646), (70, 3551457), (78, 3187205), (91, 2731890), (98, 2536755), (105, 2367638), (130, 1912323), (147, 1691170), (182, 1365945), (195, 1274882), (210, 1183819), (245, 1014702), (273, 910630), (294, 845585), (390, 637441), (455, 546378), (490, 507351), (546, 455315), (637, 390270), (735, 338234), (910, 273189), (1274, 195135), (1365, 182126), (1470, 169117), (1911, 130090), (2730, 91063), (3185, 78054), (3822, 65045), (6370, 39027), (9555, 26018), (13009, 19110)]