210004578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 536215680

約数和(自身を除く): 326211102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 89, 122, 126, 178, 183, 267, 307, 366, 427, 534, 549, 614, 623, 801, 854, 921, 1098, 1246, 1281, 1602, 1842, 1869, 2149, 2562, 2763, 3738, 3843, 4298, 5429, 5526, 5607, 6447, 7686, 10858, 11214, 12894, 16287, 18727, 19341, 27323, 32574, 37454, 38003, 38682, 48861, 54646, 56181, 76006, 81969, 97722, 112362, 114009, 131089, 163938, 168543, 191261, 228018, 245907, 262178, 337086, 342027, 382522, 393267, 491814, 573783, 684054, 786534, 1147566, 1179801, 1666703, 1721349, 2359602, 3333406, 3442698, 5000109, 10000218, 11666921, 15000327, 23333842, 30000654, 35000763, 70001526, 105002289, 210004578]

約数ペア:

[(1, 210004578), (2, 105002289), (3, 70001526), (6, 35000763), (7, 30000654), (9, 23333842), (14, 15000327), (18, 11666921), (21, 10000218), (42, 5000109), (61, 3442698), (63, 3333406), (89, 2359602), (122, 1721349), (126, 1666703), (178, 1179801), (183, 1147566), (267, 786534), (307, 684054), (366, 573783), (427, 491814), (534, 393267), (549, 382522), (614, 342027), (623, 337086), (801, 262178), (854, 245907), (921, 228018), (1098, 191261), (1246, 168543), (1281, 163938), (1602, 131089), (1842, 114009), (1869, 112362), (2149, 97722), (2562, 81969), (2763, 76006), (3738, 56181), (3843, 54646), (4298, 48861), (5429, 38682), (5526, 38003), (5607, 37454), (6447, 32574), (7686, 27323), (10858, 19341), (11214, 18727), (12894, 16287)]