290202270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9781}}^1$

素因数の和:9857

約数の個数: 64

約数和(自身を含む): 743745024

約数和(自身を除く): 453542754

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 9781, 9890, 14835, 19562, 29343, 29670, 48905, 58686, 97810, 146715, 224963, 293430, 420583, 449926, 674889, 841166, 1124815, 1261749, 1349778, 2102915, 2249630, 2523498, 3374445, 4205830, 6308745, 6748890, 9673409, 12617490, 19346818, 29020227, 48367045, 58040454, 96734090, 145101135, 290202270]

約数ペア:

[(1, 290202270), (2, 145101135), (3, 96734090), (5, 58040454), (6, 48367045), (10, 29020227), (15, 19346818), (23, 12617490), (30, 9673409), (43, 6748890), (46, 6308745), (69, 4205830), (86, 3374445), (115, 2523498), (129, 2249630), (138, 2102915), (215, 1349778), (230, 1261749), (258, 1124815), (345, 841166), (430, 674889), (645, 449926), (690, 420583), (989, 293430), (1290, 224963), (1978, 146715), (2967, 97810), (4945, 58686), (5934, 48905), (9781, 29670), (9890, 29343), (14835, 19562)]