68354020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3713

約数の個数: 72

約数和(自身を含む): 175815360

約数和(自身を除く): 107461340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3671, 3724, 4655, 7342, 9310, 14684, 18355, 18620, 25697, 36710, 51394, 69749, 73420, 102788, 128485, 139498, 179879, 256970, 278996, 348745, 359758, 488243, 513940, 697490, 719516, 899395, 976486, 1394980, 1798790, 1952972, 2441215, 3417701, 3597580, 4882430, 6835402, 9764860, 13670804, 17088505, 34177010, 68354020]

約数ペア:

[(1, 68354020), (2, 34177010), (4, 17088505), (5, 13670804), (7, 9764860), (10, 6835402), (14, 4882430), (19, 3597580), (20, 3417701), (28, 2441215), (35, 1952972), (38, 1798790), (49, 1394980), (70, 976486), (76, 899395), (95, 719516), (98, 697490), (133, 513940), (140, 488243), (190, 359758), (196, 348745), (245, 278996), (266, 256970), (380, 179879), (490, 139498), (532, 128485), (665, 102788), (931, 73420), (980, 69749), (1330, 51394), (1862, 36710), (2660, 25697), (3671, 18620), (3724, 18355), (4655, 14684), (7342, 9310)]