61090530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 164229120

約数和(自身を除く): 103138590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 43, 46, 58, 69, 71, 86, 87, 115, 129, 138, 142, 145, 174, 213, 215, 230, 258, 290, 345, 355, 426, 430, 435, 645, 667, 690, 710, 870, 989, 1065, 1247, 1290, 1334, 1633, 1978, 2001, 2059, 2130, 2494, 2967, 3053, 3266, 3335, 3741, 4002, 4118, 4899, 4945, 5934, 6106, 6177, 6235, 6670, 7482, 8165, 9159, 9798, 9890, 10005, 10295, 12354, 12470, 14835, 15265, 16330, 18318, 18705, 20010, 20590, 24495, 28681, 29670, 30530, 30885, 37410, 45795, 47357, 48990, 57362, 61770, 70219, 86043, 88537, 91590, 94714, 140438, 142071, 143405, 172086, 177074, 210657, 236785, 265611, 284142, 286810, 351095, 421314, 430215, 442685, 473570, 531222, 702190, 710355, 860430, 885370, 1053285, 1328055, 1420710, 2036351, 2106570, 2656110, 4072702, 6109053, 10181755, 12218106, 20363510, 30545265, 61090530]

約数ペア:

[(1, 61090530), (2, 30545265), (3, 20363510), (5, 12218106), (6, 10181755), (10, 6109053), (15, 4072702), (23, 2656110), (29, 2106570), (30, 2036351), (43, 1420710), (46, 1328055), (58, 1053285), (69, 885370), (71, 860430), (86, 710355), (87, 702190), (115, 531222), (129, 473570), (138, 442685), (142, 430215), (145, 421314), (174, 351095), (213, 286810), (215, 284142), (230, 265611), (258, 236785), (290, 210657), (345, 177074), (355, 172086), (426, 143405), (430, 142071), (435, 140438), (645, 94714), (667, 91590), (690, 88537), (710, 86043), (870, 70219), (989, 61770), (1065, 57362), (1247, 48990), (1290, 47357), (1334, 45795), (1633, 37410), (1978, 30885), (2001, 30530), (2059, 29670), (2130, 28681), (2494, 24495), (2967, 20590), (3053, 20010), (3266, 18705), (3335, 18318), (3741, 16330), (4002, 15265), (4118, 14835), (4899, 12470), (4945, 12354), (5934, 10295), (6106, 10005), (6177, 9890), (6235, 9798), (6670, 9159), (7482, 8165)]