68708220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9623}}^1$

素因数の和:9659

約数の個数: 96

約数和(自身を含む): 232823808

約数和(自身を除く): 164115588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 9623, 19246, 28869, 38492, 48115, 57738, 67361, 96230, 115476, 134722, 144345, 163591, 192460, 202083, 269444, 288690, 327182, 336805, 404166, 490773, 577380, 654364, 673610, 808332, 817955, 981546, 1010415, 1145137, 1347220, 1635910, 1963092, 2020830, 2290274, 2453865, 3271820, 3435411, 4041660, 4580548, 4907730, 5725685, 6870822, 9815460, 11451370, 13741644, 17177055, 22902740, 34354110, 68708220]

約数ペア:

[(1, 68708220), (2, 34354110), (3, 22902740), (4, 17177055), (5, 13741644), (6, 11451370), (7, 9815460), (10, 6870822), (12, 5725685), (14, 4907730), (15, 4580548), (17, 4041660), (20, 3435411), (21, 3271820), (28, 2453865), (30, 2290274), (34, 2020830), (35, 1963092), (42, 1635910), (51, 1347220), (60, 1145137), (68, 1010415), (70, 981546), (84, 817955), (85, 808332), (102, 673610), (105, 654364), (119, 577380), (140, 490773), (170, 404166), (204, 336805), (210, 327182), (238, 288690), (255, 269444), (340, 202083), (357, 192460), (420, 163591), (476, 144345), (510, 134722), (595, 115476), (714, 96230), (1020, 67361), (1190, 57738), (1428, 48115), (1785, 38492), (2380, 28869), (3570, 19246), (7140, 9623)]