215312370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 192

約数和(自身を含む): 682577280

約数和(自身を除く): 467264910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 390, 399, 455, 490, 494, 546, 570, 593, 637, 665, 735, 741, 798, 910, 931, 1186, 1235, 1274, 1330, 1365, 1470, 1482, 1729, 1779, 1862, 1911, 1995, 2470, 2730, 2793, 2965, 3185, 3458, 3558, 3705, 3822, 3990, 4151, 4655, 5187, 5586, 5930, 6370, 7410, 7709, 8302, 8645, 8895, 9310, 9555, 10374, 11267, 12103, 12453, 13965, 15418, 17290, 17790, 19110, 20755, 22534, 23127, 24206, 24906, 25935, 27930, 29057, 33801, 36309, 38545, 41510, 46254, 51870, 53963, 56335, 58114, 60515, 62265, 67602, 72618, 77090, 78869, 87171, 107926, 112670, 115635, 121030, 124530, 145285, 146471, 157738, 161889, 169005, 174342, 181545, 231270, 236607, 269815, 290570, 292942, 323778, 338010, 363090, 377741, 394345, 435855, 439413, 473214, 539630, 552083, 732355, 755482, 788690, 809445, 871710, 878826, 1025297, 1104166, 1133223, 1183035, 1464710, 1618890, 1656249, 1888705, 2050594, 2197065, 2266446, 2366070, 2760415, 3075891, 3312498, 3777410, 4394130, 5126485, 5520830, 5666115, 6151782, 7177079, 8281245, 10252970, 11332230, 14354158, 15379455, 16562490, 21531237, 30758910, 35885395, 43062474, 71770790, 107656185, 215312370]

約数ペア:

[(1, 215312370), (2, 107656185), (3, 71770790), (5, 43062474), (6, 35885395), (7, 30758910), (10, 21531237), (13, 16562490), (14, 15379455), (15, 14354158), (19, 11332230), (21, 10252970), (26, 8281245), (30, 7177079), (35, 6151782), (38, 5666115), (39, 5520830), (42, 5126485), (49, 4394130), (57, 3777410), (65, 3312498), (70, 3075891), (78, 2760415), (91, 2366070), (95, 2266446), (98, 2197065), (105, 2050594), (114, 1888705), (130, 1656249), (133, 1618890), (147, 1464710), (182, 1183035), (190, 1133223), (195, 1104166), (210, 1025297), (245, 878826), (247, 871710), (266, 809445), (273, 788690), (285, 755482), (294, 732355), (390, 552083), (399, 539630), (455, 473214), (490, 439413), (494, 435855), (546, 394345), (570, 377741), (593, 363090), (637, 338010), (665, 323778), (735, 292942), (741, 290570), (798, 269815), (910, 236607), (931, 231270), (1186, 181545), (1235, 174342), (1274, 169005), (1330, 161889), (1365, 157738), (1470, 146471), (1482, 145285), (1729, 124530), (1779, 121030), (1862, 115635), (1911, 112670), (1995, 107926), (2470, 87171), (2730, 78869), (2793, 77090), (2965, 72618), (3185, 67602), (3458, 62265), (3558, 60515), (3705, 58114), (3822, 56335), (3990, 53963), (4151, 51870), (4655, 46254), (5187, 41510), (5586, 38545), (5930, 36309), (6370, 33801), (7410, 29057), (7709, 27930), (8302, 25935), (8645, 24906), (8895, 24206), (9310, 23127), (9555, 22534), (10374, 20755), (11267, 19110), (12103, 17790), (12453, 17290), (13965, 15418)]