87456460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1715

約数の個数: 96

約数和(自身を含む): 233976960

約数和(自身を除く): 146520500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1508, 1657, 1820, 1885, 2030, 2639, 3314, 3770, 4060, 5278, 6628, 7540, 8285, 10556, 11599, 13195, 16570, 21541, 23198, 26390, 33140, 43082, 46396, 48053, 52780, 57995, 86164, 96106, 107705, 115990, 150787, 192212, 215410, 231980, 240265, 301574, 336371, 430820, 480530, 603148, 624689, 672742, 753935, 961060, 1249378, 1345484, 1507870, 1681855, 2498756, 3015740, 3123445, 3363710, 4372823, 6246890, 6727420, 8745646, 12493780, 17491292, 21864115, 43728230, 87456460]

約数ペア:

[(1, 87456460), (2, 43728230), (4, 21864115), (5, 17491292), (7, 12493780), (10, 8745646), (13, 6727420), (14, 6246890), (20, 4372823), (26, 3363710), (28, 3123445), (29, 3015740), (35, 2498756), (52, 1681855), (58, 1507870), (65, 1345484), (70, 1249378), (91, 961060), (116, 753935), (130, 672742), (140, 624689), (145, 603148), (182, 480530), (203, 430820), (260, 336371), (290, 301574), (364, 240265), (377, 231980), (406, 215410), (455, 192212), (580, 150787), (754, 115990), (812, 107705), (910, 96106), (1015, 86164), (1508, 57995), (1657, 52780), (1820, 48053), (1885, 46396), (2030, 43082), (2639, 33140), (3314, 26390), (3770, 23198), (4060, 21541), (5278, 16570), (6628, 13195), (7540, 11599), (8285, 10556)]