61767290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 71772550

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1471, 1615, 2210, 2470, 2942, 3230, 4199, 7355, 8398, 14710, 19123, 20995, 25007, 27949, 38246, 41990, 50014, 55898, 95615, 125035, 139745, 191230, 250070, 279490, 325091, 363337, 475133, 650182, 726674, 950266, 1625455, 1816685, 2375665, 3250910, 3633370, 4751330, 6176729, 12353458, 30883645, 61767290]

約数ペア:

[(1, 61767290), (2, 30883645), (5, 12353458), (10, 6176729), (13, 4751330), (17, 3633370), (19, 3250910), (26, 2375665), (34, 1816685), (38, 1625455), (65, 950266), (85, 726674), (95, 650182), (130, 475133), (170, 363337), (190, 325091), (221, 279490), (247, 250070), (323, 191230), (442, 139745), (494, 125035), (646, 95615), (1105, 55898), (1235, 50014), (1471, 41990), (1615, 38246), (2210, 27949), (2470, 25007), (2942, 20995), (3230, 19123), (4199, 14710), (7355, 8398)]