173816680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 401708160

約数和(自身を除く): 227891480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 163, 212, 265, 326, 424, 503, 530, 652, 815, 1006, 1060, 1304, 1630, 2012, 2120, 2515, 3260, 4024, 5030, 6520, 8639, 10060, 17278, 20120, 26659, 34556, 43195, 53318, 69112, 81989, 86390, 106636, 133295, 163978, 172780, 213272, 266590, 327956, 345560, 409945, 533180, 655912, 819890, 1066360, 1639780, 3279560, 4345417, 8690834, 17381668, 21727085, 34763336, 43454170, 86908340, 173816680]

約数ペア:

[(1, 173816680), (2, 86908340), (4, 43454170), (5, 34763336), (8, 21727085), (10, 17381668), (20, 8690834), (40, 4345417), (53, 3279560), (106, 1639780), (163, 1066360), (212, 819890), (265, 655912), (326, 533180), (424, 409945), (503, 345560), (530, 327956), (652, 266590), (815, 213272), (1006, 172780), (1060, 163978), (1304, 133295), (1630, 106636), (2012, 86390), (2120, 81989), (2515, 69112), (3260, 53318), (4024, 43195), (5030, 34556), (6520, 26659), (8639, 20120), (10060, 17278)]