70929460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 174752424

約数和(自身を除く): 103822964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 461, 490, 628, 785, 922, 980, 1099, 1570, 1844, 2198, 2305, 3140, 3227, 4396, 4610, 5495, 6454, 7693, 9220, 10990, 12908, 15386, 16135, 21980, 22589, 30772, 32270, 38465, 45178, 64540, 72377, 76930, 90356, 112945, 144754, 153860, 225890, 289508, 361885, 451780, 506639, 723770, 1013278, 1447540, 2026556, 2533195, 3546473, 5066390, 7092946, 10132780, 14185892, 17732365, 35464730, 70929460]

約数ペア:

[(1, 70929460), (2, 35464730), (4, 17732365), (5, 14185892), (7, 10132780), (10, 7092946), (14, 5066390), (20, 3546473), (28, 2533195), (35, 2026556), (49, 1447540), (70, 1013278), (98, 723770), (140, 506639), (157, 451780), (196, 361885), (245, 289508), (314, 225890), (461, 153860), (490, 144754), (628, 112945), (785, 90356), (922, 76930), (980, 72377), (1099, 64540), (1570, 45178), (1844, 38465), (2198, 32270), (2305, 30772), (3140, 22589), (3227, 21980), (4396, 16135), (4610, 15386), (5495, 12908), (6454, 10990), (7693, 9220)]