71588990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 146562048

約数和(自身を除く): 74973058

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 61, 94, 110, 122, 227, 235, 305, 454, 470, 517, 610, 671, 1034, 1135, 1342, 2270, 2497, 2585, 2867, 3355, 4994, 5170, 5734, 6710, 10669, 12485, 13847, 14335, 21338, 24970, 27694, 28670, 31537, 53345, 63074, 69235, 106690, 117359, 138470, 152317, 157685, 234718, 304634, 315370, 586795, 650809, 761585, 1173590, 1301618, 1523170, 3254045, 6508090, 7158899, 14317798, 35794495, 71588990]

約数ペア:

[(1, 71588990), (2, 35794495), (5, 14317798), (10, 7158899), (11, 6508090), (22, 3254045), (47, 1523170), (55, 1301618), (61, 1173590), (94, 761585), (110, 650809), (122, 586795), (227, 315370), (235, 304634), (305, 234718), (454, 157685), (470, 152317), (517, 138470), (610, 117359), (671, 106690), (1034, 69235), (1135, 63074), (1342, 53345), (2270, 31537), (2497, 28670), (2585, 27694), (2867, 24970), (3355, 21338), (4994, 14335), (5170, 13847), (5734, 12485), (6710, 10669)]