64570220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 161554176

約数和(自身を除く): 96983956

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 107, 110, 130, 143, 211, 214, 220, 260, 286, 422, 428, 535, 572, 715, 844, 1055, 1070, 1177, 1391, 1430, 2110, 2140, 2321, 2354, 2743, 2782, 2860, 4220, 4642, 4708, 5486, 5564, 5885, 6955, 9284, 10972, 11605, 11770, 13715, 13910, 15301, 22577, 23210, 23540, 27430, 27820, 30173, 30602, 45154, 46420, 54860, 60346, 61204, 76505, 90308, 112885, 120692, 150865, 153010, 225770, 248347, 293501, 301730, 306020, 451540, 496694, 587002, 603460, 993388, 1174004, 1241735, 1467505, 2483470, 2935010, 3228511, 4966940, 5870020, 6457022, 12914044, 16142555, 32285110, 64570220]

約数ペア:

[(1, 64570220), (2, 32285110), (4, 16142555), (5, 12914044), (10, 6457022), (11, 5870020), (13, 4966940), (20, 3228511), (22, 2935010), (26, 2483470), (44, 1467505), (52, 1241735), (55, 1174004), (65, 993388), (107, 603460), (110, 587002), (130, 496694), (143, 451540), (211, 306020), (214, 301730), (220, 293501), (260, 248347), (286, 225770), (422, 153010), (428, 150865), (535, 120692), (572, 112885), (715, 90308), (844, 76505), (1055, 61204), (1070, 60346), (1177, 54860), (1391, 46420), (1430, 45154), (2110, 30602), (2140, 30173), (2321, 27820), (2354, 27430), (2743, 23540), (2782, 23210), (2860, 22577), (4220, 15301), (4642, 13910), (4708, 13715), (5486, 11770), (5564, 11605), (5885, 10972), (6955, 9284)]