64439790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 164132352

約数和(自身を除く): 99692562

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 230, 305, 345, 366, 610, 690, 915, 1403, 1531, 1830, 2806, 3062, 4209, 4593, 7015, 7655, 8418, 9186, 14030, 15310, 21045, 22965, 35213, 42090, 45930, 70426, 93391, 105639, 176065, 186782, 211278, 280173, 352130, 466955, 528195, 560346, 933910, 1056390, 1400865, 2147993, 2801730, 4295986, 6443979, 10739965, 12887958, 21479930, 32219895, 64439790]

約数ペア:

[(1, 64439790), (2, 32219895), (3, 21479930), (5, 12887958), (6, 10739965), (10, 6443979), (15, 4295986), (23, 2801730), (30, 2147993), (46, 1400865), (61, 1056390), (69, 933910), (115, 560346), (122, 528195), (138, 466955), (183, 352130), (230, 280173), (305, 211278), (345, 186782), (366, 176065), (610, 105639), (690, 93391), (915, 70426), (1403, 45930), (1531, 42090), (1830, 35213), (2806, 22965), (3062, 21045), (4209, 15310), (4593, 14030), (7015, 9186), (7655, 8418)]