137656820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57839}}^1$

素因数の和:57872

約数の個数: 48

約数和(自身を含む): 349816320

約数和(自身を除く): 212159500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 57839, 115678, 231356, 289195, 404873, 578390, 809746, 983263, 1156780, 1619492, 1966526, 2024365, 3933052, 4048730, 4916315, 6882841, 8097460, 9832630, 13765682, 19665260, 27531364, 34414205, 68828410, 137656820]

約数ペア:

[(1, 137656820), (2, 68828410), (4, 34414205), (5, 27531364), (7, 19665260), (10, 13765682), (14, 9832630), (17, 8097460), (20, 6882841), (28, 4916315), (34, 4048730), (35, 3933052), (68, 2024365), (70, 1966526), (85, 1619492), (119, 1156780), (140, 983263), (170, 809746), (238, 578390), (340, 404873), (476, 289195), (595, 231356), (1190, 115678), (2380, 57839)]