245162190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12829}}^1$

素因数の和:12866

約数の個数: 96

約数和(自身を含む): 737160480

約数和(自身を除く): 491998290

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, 12829, 19110, 25658, 38487, 64145, 76974, 89803, 128290, 166777, 179606, 192435, 269409, 333554, 384870, 449015, 500331, 538818, 628621, 833885, 898030, 1000662, 1167439, 1257242, 1347045, 1667770, 1885863, 2334878, 2501655, 2694090, 3143105, 3502317, 3771726, 5003310, 5837195, 6286210, 7004634, 8172073, 9429315, 11674390, 16344146, 17511585, 18858630, 24516219, 35023170, 40860365, 49032438, 81720730, 122581095, 245162190]

約数ペア:

[(1, 245162190), (2, 122581095), (3, 81720730), (5, 49032438), (6, 40860365), (7, 35023170), (10, 24516219), (13, 18858630), (14, 17511585), (15, 16344146), (21, 11674390), (26, 9429315), (30, 8172073), (35, 7004634), (39, 6286210), (42, 5837195), (49, 5003310), (65, 3771726), (70, 3502317), (78, 3143105), (91, 2694090), (98, 2501655), (105, 2334878), (130, 1885863), (147, 1667770), (182, 1347045), (195, 1257242), (210, 1167439), (245, 1000662), (273, 898030), (294, 833885), (390, 628621), (455, 538818), (490, 500331), (546, 449015), (637, 384870), (735, 333554), (910, 269409), (1274, 192435), (1365, 179606), (1470, 166777), (1911, 128290), (2730, 89803), (3185, 76974), (3822, 64145), (6370, 38487), (9555, 25658), (12829, 19110)]