16992010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 37635840

約数和(自身を除く): 20643830

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 109, 119, 131, 170, 218, 238, 262, 545, 595, 655, 763, 917, 1090, 1190, 1310, 1526, 1834, 1853, 2227, 3706, 3815, 4454, 4585, 7630, 9170, 9265, 11135, 12971, 14279, 15589, 18530, 22270, 25942, 28558, 31178, 64855, 71395, 77945, 99953, 129710, 142790, 155890, 199906, 242743, 485486, 499765, 999530, 1213715, 1699201, 2427430, 3398402, 8496005, 16992010]

約数ペア:

[(1, 16992010), (2, 8496005), (5, 3398402), (7, 2427430), (10, 1699201), (14, 1213715), (17, 999530), (34, 499765), (35, 485486), (70, 242743), (85, 199906), (109, 155890), (119, 142790), (131, 129710), (170, 99953), (218, 77945), (238, 71395), (262, 64855), (545, 31178), (595, 28558), (655, 25942), (763, 22270), (917, 18530), (1090, 15589), (1190, 14279), (1310, 12971), (1526, 11135), (1834, 9265), (1853, 9170), (2227, 7630), (3706, 4585), (3815, 4454)]