157003140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2557

約数の個数: 96

約数和(自身を含む): 505822464

約数和(自身を除く): 348819324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 2381, 3140, 3297, 4396, 4710, 4762, 5495, 6594, 7143, 9420, 9524, 10990, 11905, 13188, 14286, 16485, 16667, 21980, 23810, 28572, 32970, 33334, 35715, 47620, 50001, 65940, 66668, 71430, 83335, 100002, 142860, 166670, 200004, 250005, 333340, 373817, 500010, 747634, 1000020, 1121451, 1495268, 1869085, 2242902, 2616719, 3738170, 4485804, 5233438, 5607255, 7476340, 7850157, 10466876, 11214510, 13083595, 15700314, 22429020, 26167190, 31400628, 39250785, 52334380, 78501570, 157003140]

約数ペア:

[(1, 157003140), (2, 78501570), (3, 52334380), (4, 39250785), (5, 31400628), (6, 26167190), (7, 22429020), (10, 15700314), (12, 13083595), (14, 11214510), (15, 10466876), (20, 7850157), (21, 7476340), (28, 5607255), (30, 5233438), (35, 4485804), (42, 3738170), (60, 2616719), (70, 2242902), (84, 1869085), (105, 1495268), (140, 1121451), (157, 1000020), (210, 747634), (314, 500010), (420, 373817), (471, 333340), (628, 250005), (785, 200004), (942, 166670), (1099, 142860), (1570, 100002), (1884, 83335), (2198, 71430), (2355, 66668), (2381, 65940), (3140, 50001), (3297, 47620), (4396, 35715), (4710, 33334), (4762, 32970), (5495, 28572), (6594, 23810), (7143, 21980), (9420, 16667), (9524, 16485), (10990, 14286), (11905, 13188)]