229833940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 580898304

約数和(自身を除く): 351064364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 137, 140, 161, 230, 274, 322, 460, 521, 548, 644, 685, 805, 959, 1042, 1370, 1610, 1918, 2084, 2605, 2740, 3151, 3220, 3647, 3836, 4795, 5210, 6302, 7294, 9590, 10420, 11983, 12604, 14588, 15755, 18235, 19180, 22057, 23966, 31510, 36470, 44114, 47932, 59915, 63020, 71377, 72940, 83881, 88228, 110285, 119830, 142754, 167762, 220570, 239660, 285508, 335524, 356885, 419405, 441140, 499639, 713770, 838810, 999278, 1427540, 1641671, 1677620, 1998556, 2498195, 3283342, 4996390, 6566684, 8208355, 9992780, 11491697, 16416710, 22983394, 32833420, 45966788, 57458485, 114916970, 229833940]

約数ペア:

[(1, 229833940), (2, 114916970), (4, 57458485), (5, 45966788), (7, 32833420), (10, 22983394), (14, 16416710), (20, 11491697), (23, 9992780), (28, 8208355), (35, 6566684), (46, 4996390), (70, 3283342), (92, 2498195), (115, 1998556), (137, 1677620), (140, 1641671), (161, 1427540), (230, 999278), (274, 838810), (322, 713770), (460, 499639), (521, 441140), (548, 419405), (644, 356885), (685, 335524), (805, 285508), (959, 239660), (1042, 220570), (1370, 167762), (1610, 142754), (1918, 119830), (2084, 110285), (2605, 88228), (2740, 83881), (3151, 72940), (3220, 71377), (3647, 63020), (3836, 59915), (4795, 47932), (5210, 44114), (6302, 36470), (7294, 31510), (9590, 23966), (10420, 22057), (11983, 19180), (12604, 18235), (14588, 15755)]