148475320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1181}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 382968000

約数和(自身を除く): 234492680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449, 898, 1181, 1796, 2245, 2362, 3143, 3592, 4490, 4724, 5905, 6286, 8267, 8980, 9448, 11810, 12572, 15715, 16534, 17960, 23620, 25144, 31430, 33068, 41335, 47240, 62860, 66136, 82670, 125720, 165340, 330680, 530269, 1060538, 2121076, 2651345, 3711883, 4242152, 5302690, 7423766, 10605380, 14847532, 18559415, 21210760, 29695064, 37118830, 74237660, 148475320]

約数ペア:

[(1, 148475320), (2, 74237660), (4, 37118830), (5, 29695064), (7, 21210760), (8, 18559415), (10, 14847532), (14, 10605380), (20, 7423766), (28, 5302690), (35, 4242152), (40, 3711883), (56, 2651345), (70, 2121076), (140, 1060538), (280, 530269), (449, 330680), (898, 165340), (1181, 125720), (1796, 82670), (2245, 66136), (2362, 62860), (3143, 47240), (3592, 41335), (4490, 33068), (4724, 31430), (5905, 25144), (6286, 23620), (8267, 17960), (8980, 16534), (9448, 15715), (11810, 12572)]