17783090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 36741600

約数和(自身を除く): 18958510

約数列:

[1, 2, 5, 10, 13, 26, 29, 53, 58, 65, 89, 106, 130, 145, 178, 265, 290, 377, 445, 530, 689, 754, 890, 1157, 1378, 1537, 1885, 2314, 2581, 3074, 3445, 3770, 4717, 5162, 5785, 6890, 7685, 9434, 11570, 12905, 15370, 19981, 23585, 25810, 33553, 39962, 47170, 61321, 67106, 99905, 122642, 136793, 167765, 199810, 273586, 306605, 335530, 613210, 683965, 1367930, 1778309, 3556618, 8891545, 17783090]

約数ペア:

[(1, 17783090), (2, 8891545), (5, 3556618), (10, 1778309), (13, 1367930), (26, 683965), (29, 613210), (53, 335530), (58, 306605), (65, 273586), (89, 199810), (106, 167765), (130, 136793), (145, 122642), (178, 99905), (265, 67106), (290, 61321), (377, 47170), (445, 39962), (530, 33553), (689, 25810), (754, 23585), (890, 19981), (1157, 15370), (1378, 12905), (1537, 11570), (1885, 9434), (2314, 7685), (2581, 6890), (3074, 5785), (3445, 5162), (3770, 4717)]