3150591220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{20477}}^1$

素因数の和:20657

約数の個数: 72

約数和(自身を含む): 7745844456

約数和(自身を除く): 4595253236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 196, 245, 314, 490, 628, 785, 980, 1099, 1570, 2198, 3140, 4396, 5495, 7693, 10990, 15386, 20477, 21980, 30772, 38465, 40954, 76930, 81908, 102385, 143339, 153860, 204770, 286678, 409540, 573356, 716695, 1003373, 1433390, 2006746, 2866780, 3214889, 4013492, 5016865, 6429778, 10033730, 12859556, 16074445, 20067460, 22504223, 32148890, 45008446, 64297780, 90016892, 112521115, 157529561, 225042230, 315059122, 450084460, 630118244, 787647805, 1575295610, 3150591220]

約数ペア:

[(1, 3150591220), (2, 1575295610), (4, 787647805), (5, 630118244), (7, 450084460), (10, 315059122), (14, 225042230), (20, 157529561), (28, 112521115), (35, 90016892), (49, 64297780), (70, 45008446), (98, 32148890), (140, 22504223), (157, 20067460), (196, 16074445), (245, 12859556), (314, 10033730), (490, 6429778), (628, 5016865), (785, 4013492), (980, 3214889), (1099, 2866780), (1570, 2006746), (2198, 1433390), (3140, 1003373), (4396, 716695), (5495, 573356), (7693, 409540), (10990, 286678), (15386, 204770), (20477, 153860), (21980, 143339), (30772, 102385), (38465, 81908), (40954, 76930)]