67230020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 72

約数和(自身を含む): 167200152

約数和(自身を除く): 99970132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2137, 2420, 2860, 3146, 4274, 6292, 7865, 8548, 10685, 15730, 21370, 23507, 27781, 31460, 42740, 47014, 55562, 94028, 111124, 117535, 138905, 235070, 258577, 277810, 305591, 470140, 517154, 555620, 611182, 1034308, 1222364, 1292885, 1527955, 2585770, 3055910, 3361501, 5171540, 6111820, 6723002, 13446004, 16807505, 33615010, 67230020]

約数ペア:

[(1, 67230020), (2, 33615010), (4, 16807505), (5, 13446004), (10, 6723002), (11, 6111820), (13, 5171540), (20, 3361501), (22, 3055910), (26, 2585770), (44, 1527955), (52, 1292885), (55, 1222364), (65, 1034308), (110, 611182), (121, 555620), (130, 517154), (143, 470140), (220, 305591), (242, 277810), (260, 258577), (286, 235070), (484, 138905), (572, 117535), (605, 111124), (715, 94028), (1210, 55562), (1430, 47014), (1573, 42740), (2137, 31460), (2420, 27781), (2860, 23507), (3146, 21370), (4274, 15730), (6292, 10685), (7865, 8548)]