170002040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19231}}^1$

素因数の和:19272

約数の個数: 64

約数和(自身を含む): 436181760

約数和(自身を除く): 266179720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 19231, 38462, 76924, 96155, 153848, 192310, 250003, 326927, 384620, 500006, 653854, 769240, 1000012, 1250015, 1307708, 1634635, 2000024, 2500030, 2615416, 3269270, 4250051, 5000060, 6538540, 8500102, 10000120, 13077080, 17000204, 21250255, 34000408, 42500510, 85001020, 170002040]

約数ペア:

[(1, 170002040), (2, 85001020), (4, 42500510), (5, 34000408), (8, 21250255), (10, 17000204), (13, 13077080), (17, 10000120), (20, 8500102), (26, 6538540), (34, 5000060), (40, 4250051), (52, 3269270), (65, 2615416), (68, 2500030), (85, 2000024), (104, 1634635), (130, 1307708), (136, 1250015), (170, 1000012), (221, 769240), (260, 653854), (340, 500006), (442, 384620), (520, 326927), (680, 250003), (884, 192310), (1105, 153848), (1768, 96155), (2210, 76924), (4420, 38462), (8840, 19231)]