68457450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 176774400

約数和(自身を除く): 108316950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 79, 106, 109, 150, 158, 159, 218, 237, 265, 318, 327, 395, 474, 530, 545, 654, 790, 795, 1090, 1185, 1325, 1590, 1635, 1975, 2370, 2650, 2725, 3270, 3950, 3975, 4187, 5450, 5777, 5925, 7950, 8175, 8374, 8611, 11554, 11850, 12561, 16350, 17222, 17331, 20935, 25122, 25833, 28885, 34662, 41870, 43055, 51666, 57770, 62805, 86110, 86655, 104675, 125610, 129165, 144425, 173310, 209350, 215275, 258330, 288850, 314025, 430550, 433275, 456383, 628050, 645825, 866550, 912766, 1291650, 1369149, 2281915, 2738298, 4563830, 6845745, 11409575, 13691490, 22819150, 34228725, 68457450]

約数ペア:

[(1, 68457450), (2, 34228725), (3, 22819150), (5, 13691490), (6, 11409575), (10, 6845745), (15, 4563830), (25, 2738298), (30, 2281915), (50, 1369149), (53, 1291650), (75, 912766), (79, 866550), (106, 645825), (109, 628050), (150, 456383), (158, 433275), (159, 430550), (218, 314025), (237, 288850), (265, 258330), (318, 215275), (327, 209350), (395, 173310), (474, 144425), (530, 129165), (545, 125610), (654, 104675), (790, 86655), (795, 86110), (1090, 62805), (1185, 57770), (1325, 51666), (1590, 43055), (1635, 41870), (1975, 34662), (2370, 28885), (2650, 25833), (2725, 25122), (3270, 20935), (3950, 17331), (3975, 17222), (4187, 16350), (5450, 12561), (5777, 11850), (5925, 11554), (7950, 8611), (8175, 8374)]