70902260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 175978656

約数和(自身を除く): 105076396

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 1907, 2860, 3380, 3718, 3814, 7436, 7628, 9295, 9535, 18590, 19070, 20977, 24791, 37180, 38140, 41954, 49582, 83908, 99164, 104885, 123955, 209770, 247910, 272701, 322283, 419540, 495820, 545402, 644566, 1090804, 1289132, 1363505, 1611415, 2727010, 3222830, 3545113, 5454020, 6445660, 7090226, 14180452, 17725565, 35451130, 70902260]

約数ペア:

[(1, 70902260), (2, 35451130), (4, 17725565), (5, 14180452), (10, 7090226), (11, 6445660), (13, 5454020), (20, 3545113), (22, 3222830), (26, 2727010), (44, 1611415), (52, 1363505), (55, 1289132), (65, 1090804), (110, 644566), (130, 545402), (143, 495820), (169, 419540), (220, 322283), (260, 272701), (286, 247910), (338, 209770), (572, 123955), (676, 104885), (715, 99164), (845, 83908), (1430, 49582), (1690, 41954), (1859, 38140), (1907, 37180), (2860, 24791), (3380, 20977), (3718, 19070), (3814, 18590), (7436, 9535), (7628, 9295)]