350816340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1291}}^1$

素因数の和:1957

約数の個数: 96

約数和(自身を含む): 1125218304

約数和(自身を除く): 774401964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 647, 1291, 1294, 1941, 2582, 2588, 3235, 3873, 3882, 4529, 5164, 6455, 6470, 7746, 7764, 9037, 9058, 9705, 12910, 12940, 13587, 15492, 18074, 18116, 19365, 19410, 22645, 25820, 27111, 27174, 36148, 38730, 38820, 45185, 45290, 54222, 54348, 67935, 77460, 90370, 90580, 108444, 135555, 135870, 180740, 271110, 271740, 542220, 835277, 1670554, 2505831, 3341108, 4176385, 5011662, 5846939, 8352770, 10023324, 11693878, 12529155, 16705540, 17540817, 23387756, 25058310, 29234695, 35081634, 50116620, 58469390, 70163268, 87704085, 116938780, 175408170, 350816340]

約数ペア:

[(1, 350816340), (2, 175408170), (3, 116938780), (4, 87704085), (5, 70163268), (6, 58469390), (7, 50116620), (10, 35081634), (12, 29234695), (14, 25058310), (15, 23387756), (20, 17540817), (21, 16705540), (28, 12529155), (30, 11693878), (35, 10023324), (42, 8352770), (60, 5846939), (70, 5011662), (84, 4176385), (105, 3341108), (140, 2505831), (210, 1670554), (420, 835277), (647, 542220), (1291, 271740), (1294, 271110), (1941, 180740), (2582, 135870), (2588, 135555), (3235, 108444), (3873, 90580), (3882, 90370), (4529, 77460), (5164, 67935), (6455, 54348), (6470, 54222), (7746, 45290), (7764, 45185), (9037, 38820), (9058, 38730), (9705, 36148), (12910, 27174), (12940, 27111), (13587, 25820), (15492, 22645), (18074, 19410), (18116, 19365)]