149854890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7489}}^1$

素因数の和:7551

約数の個数: 64

約数和(自身を含む): 388281600

約数和(自身を除く): 238426710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 6670, 7489, 10005, 14978, 20010, 22467, 37445, 44934, 74890, 112335, 172247, 217181, 224670, 344494, 434362, 516741, 651543, 861235, 1033482, 1085905, 1303086, 1722470, 2171810, 2583705, 3257715, 4995163, 5167410, 6515430, 9990326, 14985489, 24975815, 29970978, 49951630, 74927445, 149854890]

約数ペア:

[(1, 149854890), (2, 74927445), (3, 49951630), (5, 29970978), (6, 24975815), (10, 14985489), (15, 9990326), (23, 6515430), (29, 5167410), (30, 4995163), (46, 3257715), (58, 2583705), (69, 2171810), (87, 1722470), (115, 1303086), (138, 1085905), (145, 1033482), (174, 861235), (230, 651543), (290, 516741), (345, 434362), (435, 344494), (667, 224670), (690, 217181), (870, 172247), (1334, 112335), (2001, 74890), (3335, 44934), (4002, 37445), (6670, 22467), (7489, 20010), (10005, 14978)]