164315710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 340200000

約数和(自身を除く): 175884290

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 149, 170, 221, 298, 442, 499, 745, 998, 1105, 1490, 1937, 2210, 2495, 2533, 3874, 4990, 5066, 6487, 8483, 9685, 12665, 12974, 16966, 19370, 25330, 32435, 32929, 42415, 64870, 65858, 74351, 84830, 110279, 148702, 164645, 220558, 329290, 371755, 551395, 743510, 966563, 1102790, 1263967, 1933126, 2527934, 4832815, 6319835, 9665630, 12639670, 16431571, 32863142, 82157855, 164315710]

約数ペア:

[(1, 164315710), (2, 82157855), (5, 32863142), (10, 16431571), (13, 12639670), (17, 9665630), (26, 6319835), (34, 4832815), (65, 2527934), (85, 1933126), (130, 1263967), (149, 1102790), (170, 966563), (221, 743510), (298, 551395), (442, 371755), (499, 329290), (745, 220558), (998, 164645), (1105, 148702), (1490, 110279), (1937, 84830), (2210, 74351), (2495, 65858), (2533, 64870), (3874, 42415), (4990, 32929), (5066, 32435), (6487, 25330), (8483, 19370), (9685, 16966), (12665, 12974)]