63793240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3212

約数の個数: 64

約数和(自身を含む): 166340160

約数和(自身を除く): 102546920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3121, 4088, 5110, 6242, 10220, 12484, 15605, 20440, 21847, 24968, 31210, 43694, 62420, 87388, 109235, 124840, 174776, 218470, 227833, 436940, 455666, 873880, 911332, 1139165, 1594831, 1822664, 2278330, 3189662, 4556660, 6379324, 7974155, 9113320, 12758648, 15948310, 31896620, 63793240]

約数ペア:

[(1, 63793240), (2, 31896620), (4, 15948310), (5, 12758648), (7, 9113320), (8, 7974155), (10, 6379324), (14, 4556660), (20, 3189662), (28, 2278330), (35, 1822664), (40, 1594831), (56, 1139165), (70, 911332), (73, 873880), (140, 455666), (146, 436940), (280, 227833), (292, 218470), (365, 174776), (511, 124840), (584, 109235), (730, 87388), (1022, 62420), (1460, 43694), (2044, 31210), (2555, 24968), (2920, 21847), (3121, 20440), (4088, 15605), (5110, 12484), (6242, 10220)]