172408390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13171}}^1$

素因数の和:13213

約数の個数: 64

約数和(自身を含む): 409701888

約数和(自身を除く): 237293498

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 13090, 13171, 26342, 65855, 92197, 131710, 144881, 184394, 223907, 289762, 447814, 460985, 724405, 921970, 1014167, 1119535, 1448810, 1567349, 2028334, 2239070, 2462977, 3134698, 4925954, 5070835, 7836745, 10141670, 12314885, 15673490, 17240839, 24629770, 34481678, 86204195, 172408390]

約数ペア:

[(1, 172408390), (2, 86204195), (5, 34481678), (7, 24629770), (10, 17240839), (11, 15673490), (14, 12314885), (17, 10141670), (22, 7836745), (34, 5070835), (35, 4925954), (55, 3134698), (70, 2462977), (77, 2239070), (85, 2028334), (110, 1567349), (119, 1448810), (154, 1119535), (170, 1014167), (187, 921970), (238, 724405), (374, 460985), (385, 447814), (595, 289762), (770, 223907), (935, 184394), (1190, 144881), (1309, 131710), (1870, 92197), (2618, 65855), (6545, 26342), (13090, 13171)]