84905940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 274256640

約数和(自身を除く): 189350700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1582, 1695, 1789, 2260, 2373, 3164, 3390, 3578, 3955, 4746, 5367, 6780, 7156, 7910, 8945, 9492, 10734, 11865, 12523, 15820, 17890, 21468, 23730, 25046, 26835, 35780, 37569, 47460, 50092, 53670, 62615, 75138, 107340, 125230, 150276, 187845, 202157, 250460, 375690, 404314, 606471, 751380, 808628, 1010785, 1212942, 1415099, 2021570, 2425884, 2830198, 3032355, 4043140, 4245297, 5660396, 6064710, 7075495, 8490594, 12129420, 14150990, 16981188, 21226485, 28301980, 42452970, 84905940]

約数ペア:

[(1, 84905940), (2, 42452970), (3, 28301980), (4, 21226485), (5, 16981188), (6, 14150990), (7, 12129420), (10, 8490594), (12, 7075495), (14, 6064710), (15, 5660396), (20, 4245297), (21, 4043140), (28, 3032355), (30, 2830198), (35, 2425884), (42, 2021570), (60, 1415099), (70, 1212942), (84, 1010785), (105, 808628), (113, 751380), (140, 606471), (210, 404314), (226, 375690), (339, 250460), (420, 202157), (452, 187845), (565, 150276), (678, 125230), (791, 107340), (1130, 75138), (1356, 62615), (1582, 53670), (1695, 50092), (1789, 47460), (2260, 37569), (2373, 35780), (3164, 26835), (3390, 25046), (3578, 23730), (3955, 21468), (4746, 17890), (5367, 15820), (6780, 12523), (7156, 11865), (7910, 10734), (8945, 9492)]