25109070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 78796800

約数和(自身を除く): 53687730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 31, 35, 38, 42, 49, 57, 58, 62, 70, 87, 93, 95, 98, 105, 114, 133, 145, 147, 155, 174, 186, 190, 203, 210, 217, 245, 266, 285, 290, 294, 310, 399, 406, 434, 435, 465, 490, 551, 570, 589, 609, 651, 665, 735, 798, 870, 899, 930, 931, 1015, 1085, 1102, 1178, 1218, 1302, 1330, 1421, 1470, 1519, 1653, 1767, 1798, 1862, 1995, 2030, 2170, 2697, 2755, 2793, 2842, 2945, 3038, 3045, 3255, 3306, 3534, 3857, 3990, 4123, 4263, 4495, 4557, 4655, 5394, 5510, 5586, 5890, 6090, 6293, 6510, 7105, 7595, 7714, 8246, 8265, 8526, 8835, 8990, 9114, 9310, 11571, 12369, 12586, 13485, 13965, 14210, 15190, 16530, 17081, 17670, 18879, 19285, 20615, 21315, 22785, 23142, 24738, 26970, 26999, 27930, 28861, 31465, 34162, 37758, 38570, 41230, 42630, 44051, 45570, 51243, 53998, 57722, 57855, 61845, 62930, 80997, 85405, 86583, 88102, 94395, 102486, 115710, 119567, 123690, 132153, 134995, 144305, 161994, 170810, 173166, 188790, 220255, 239134, 256215, 264306, 269990, 288610, 358701, 404985, 432915, 440510, 512430, 597835, 660765, 717402, 809970, 836969, 865830, 1195670, 1321530, 1673938, 1793505, 2510907, 3587010, 4184845, 5021814, 8369690, 12554535, 25109070]

約数ペア:

[(1, 25109070), (2, 12554535), (3, 8369690), (5, 5021814), (6, 4184845), (7, 3587010), (10, 2510907), (14, 1793505), (15, 1673938), (19, 1321530), (21, 1195670), (29, 865830), (30, 836969), (31, 809970), (35, 717402), (38, 660765), (42, 597835), (49, 512430), (57, 440510), (58, 432915), (62, 404985), (70, 358701), (87, 288610), (93, 269990), (95, 264306), (98, 256215), (105, 239134), (114, 220255), (133, 188790), (145, 173166), (147, 170810), (155, 161994), (174, 144305), (186, 134995), (190, 132153), (203, 123690), (210, 119567), (217, 115710), (245, 102486), (266, 94395), (285, 88102), (290, 86583), (294, 85405), (310, 80997), (399, 62930), (406, 61845), (434, 57855), (435, 57722), (465, 53998), (490, 51243), (551, 45570), (570, 44051), (589, 42630), (609, 41230), (651, 38570), (665, 37758), (735, 34162), (798, 31465), (870, 28861), (899, 27930), (930, 26999), (931, 26970), (1015, 24738), (1085, 23142), (1102, 22785), (1178, 21315), (1218, 20615), (1302, 19285), (1330, 18879), (1421, 17670), (1470, 17081), (1519, 16530), (1653, 15190), (1767, 14210), (1798, 13965), (1862, 13485), (1995, 12586), (2030, 12369), (2170, 11571), (2697, 9310), (2755, 9114), (2793, 8990), (2842, 8835), (2945, 8526), (3038, 8265), (3045, 8246), (3255, 7714), (3306, 7595), (3534, 7105), (3857, 6510), (3990, 6293), (4123, 6090), (4263, 5890), (4495, 5586), (4557, 5510), (4655, 5394)]