89475870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^2$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 237551832

約数和(自身を除く): 148075962

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 157, 165, 242, 314, 330, 363, 471, 605, 726, 785, 942, 1210, 1570, 1727, 1815, 2355, 3454, 3630, 4710, 5181, 8635, 10362, 17270, 18997, 24649, 25905, 37994, 49298, 51810, 56991, 73947, 94985, 113982, 123245, 147894, 189970, 246490, 271139, 284955, 369735, 542278, 569910, 739470, 813417, 1355695, 1626834, 2711390, 2982529, 4067085, 5965058, 8134170, 8947587, 14912645, 17895174, 29825290, 44737935, 89475870]

約数ペア:

[(1, 89475870), (2, 44737935), (3, 29825290), (5, 17895174), (6, 14912645), (10, 8947587), (11, 8134170), (15, 5965058), (22, 4067085), (30, 2982529), (33, 2711390), (55, 1626834), (66, 1355695), (110, 813417), (121, 739470), (157, 569910), (165, 542278), (242, 369735), (314, 284955), (330, 271139), (363, 246490), (471, 189970), (605, 147894), (726, 123245), (785, 113982), (942, 94985), (1210, 73947), (1570, 56991), (1727, 51810), (1815, 49298), (2355, 37994), (3454, 25905), (3630, 24649), (4710, 18997), (5181, 17270), (8635, 10362)]