1207265220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3121}}^1$

素因数の和:3450

約数の個数: 144

約数和(自身を含む): 4200163968

約数和(自身を除く): 2992898748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 614, 630, 921, 1228, 1260, 1535, 1842, 2149, 2763, 3070, 3121, 3684, 4298, 4605, 5526, 6140, 6242, 6447, 8596, 9210, 9363, 10745, 11052, 12484, 12894, 13815, 15605, 18420, 18726, 19341, 21490, 21847, 25788, 27630, 28089, 31210, 32235, 37452, 38682, 42980, 43694, 46815, 55260, 56178, 62420, 64470, 65541, 77364, 87388, 93630, 96705, 109235, 112356, 128940, 131082, 140445, 187260, 193410, 196623, 218470, 262164, 280890, 327705, 386820, 393246, 436940, 561780, 655410, 786492, 958147, 983115, 1310820, 1916294, 1966230, 2874441, 3832588, 3932460, 4790735, 5748882, 6707029, 8623323, 9581470, 11497764, 13414058, 14372205, 17246646, 19162940, 20121087, 26828116, 28744410, 33535145, 34493292, 40242174, 43116615, 57488820, 60363261, 67070290, 80484348, 86233230, 100605435, 120726522, 134140580, 172466460, 201210870, 241453044, 301816305, 402421740, 603632610, 1207265220]

約数ペア:

[(1, 1207265220), (2, 603632610), (3, 402421740), (4, 301816305), (5, 241453044), (6, 201210870), (7, 172466460), (9, 134140580), (10, 120726522), (12, 100605435), (14, 86233230), (15, 80484348), (18, 67070290), (20, 60363261), (21, 57488820), (28, 43116615), (30, 40242174), (35, 34493292), (36, 33535145), (42, 28744410), (45, 26828116), (60, 20121087), (63, 19162940), (70, 17246646), (84, 14372205), (90, 13414058), (105, 11497764), (126, 9581470), (140, 8623323), (180, 6707029), (210, 5748882), (252, 4790735), (307, 3932460), (315, 3832588), (420, 2874441), (614, 1966230), (630, 1916294), (921, 1310820), (1228, 983115), (1260, 958147), (1535, 786492), (1842, 655410), (2149, 561780), (2763, 436940), (3070, 393246), (3121, 386820), (3684, 327705), (4298, 280890), (4605, 262164), (5526, 218470), (6140, 196623), (6242, 193410), (6447, 187260), (8596, 140445), (9210, 131082), (9363, 128940), (10745, 112356), (11052, 109235), (12484, 96705), (12894, 93630), (13815, 87388), (15605, 77364), (18420, 65541), (18726, 64470), (19341, 62420), (21490, 56178), (21847, 55260), (25788, 46815), (27630, 43694), (28089, 42980), (31210, 38682), (32235, 37452)]