202978230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 604800000

約数和(自身を除く): 401821770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 149, 182, 195, 210, 273, 298, 390, 447, 455, 499, 546, 745, 894, 910, 998, 1043, 1365, 1490, 1497, 1937, 2086, 2235, 2495, 2730, 2994, 3129, 3493, 3874, 4470, 4990, 5215, 5811, 6258, 6487, 6986, 7485, 9685, 10430, 10479, 11622, 12974, 13559, 14970, 15645, 17465, 19370, 19461, 20958, 27118, 29055, 31290, 32435, 34930, 38922, 40677, 45409, 52395, 58110, 64870, 67795, 74351, 81354, 90818, 97305, 104790, 135590, 136227, 148702, 194610, 203385, 223053, 227045, 272454, 371755, 406770, 446106, 454090, 520457, 681135, 743510, 966563, 1040914, 1115265, 1362270, 1561371, 1933126, 2230530, 2602285, 2899689, 3122742, 4832815, 5204570, 5799378, 6765941, 7806855, 9665630, 13531882, 14498445, 15613710, 20297823, 28996890, 33829705, 40595646, 67659410, 101489115, 202978230]

約数ペア:

[(1, 202978230), (2, 101489115), (3, 67659410), (5, 40595646), (6, 33829705), (7, 28996890), (10, 20297823), (13, 15613710), (14, 14498445), (15, 13531882), (21, 9665630), (26, 7806855), (30, 6765941), (35, 5799378), (39, 5204570), (42, 4832815), (65, 3122742), (70, 2899689), (78, 2602285), (91, 2230530), (105, 1933126), (130, 1561371), (149, 1362270), (182, 1115265), (195, 1040914), (210, 966563), (273, 743510), (298, 681135), (390, 520457), (447, 454090), (455, 446106), (499, 406770), (546, 371755), (745, 272454), (894, 227045), (910, 223053), (998, 203385), (1043, 194610), (1365, 148702), (1490, 136227), (1497, 135590), (1937, 104790), (2086, 97305), (2235, 90818), (2495, 81354), (2730, 74351), (2994, 67795), (3129, 64870), (3493, 58110), (3874, 52395), (4470, 45409), (4990, 40677), (5215, 38922), (5811, 34930), (6258, 32435), (6487, 31290), (6986, 29055), (7485, 27118), (9685, 20958), (10430, 19461), (10479, 19370), (11622, 17465), (12974, 15645), (13559, 14970)]