87283910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 204595200

約数和(自身を除く): 117311290

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 31, 35, 38, 58, 62, 70, 73, 95, 133, 145, 146, 155, 190, 203, 217, 266, 290, 310, 365, 406, 434, 511, 551, 589, 665, 730, 899, 1015, 1022, 1085, 1102, 1178, 1330, 1387, 1798, 2030, 2117, 2170, 2263, 2555, 2755, 2774, 2945, 3857, 4123, 4234, 4495, 4526, 5110, 5510, 5890, 6293, 6935, 7714, 8246, 8990, 9709, 10585, 11315, 12586, 13870, 14819, 15841, 17081, 19285, 19418, 20615, 21170, 22630, 29638, 31465, 31682, 34162, 38570, 40223, 41230, 42997, 48545, 62930, 65627, 74095, 79205, 80446, 85405, 85994, 97090, 119567, 131254, 148190, 158410, 170810, 201115, 214985, 239134, 281561, 300979, 328135, 402230, 429970, 459389, 563122, 597835, 601958, 656270, 918778, 1195670, 1246913, 1407805, 1504895, 2296945, 2493826, 2815610, 3009790, 4593890, 6234565, 8728391, 12469130, 17456782, 43641955, 87283910]

約数ペア:

[(1, 87283910), (2, 43641955), (5, 17456782), (7, 12469130), (10, 8728391), (14, 6234565), (19, 4593890), (29, 3009790), (31, 2815610), (35, 2493826), (38, 2296945), (58, 1504895), (62, 1407805), (70, 1246913), (73, 1195670), (95, 918778), (133, 656270), (145, 601958), (146, 597835), (155, 563122), (190, 459389), (203, 429970), (217, 402230), (266, 328135), (290, 300979), (310, 281561), (365, 239134), (406, 214985), (434, 201115), (511, 170810), (551, 158410), (589, 148190), (665, 131254), (730, 119567), (899, 97090), (1015, 85994), (1022, 85405), (1085, 80446), (1102, 79205), (1178, 74095), (1330, 65627), (1387, 62930), (1798, 48545), (2030, 42997), (2117, 41230), (2170, 40223), (2263, 38570), (2555, 34162), (2755, 31682), (2774, 31465), (2945, 29638), (3857, 22630), (4123, 21170), (4234, 20615), (4495, 19418), (4526, 19285), (5110, 17081), (5510, 15841), (5890, 14819), (6293, 13870), (6935, 12586), (7714, 11315), (8246, 10585), (8990, 9709)]