61787320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1481}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 160056000

約数和(自身を除く): 98268680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1481, 1490, 2086, 2962, 2980, 4172, 5215, 5924, 5960, 7405, 8344, 10367, 10430, 11848, 14810, 20734, 20860, 29620, 41468, 41720, 51835, 59240, 82936, 103670, 207340, 220669, 414680, 441338, 882676, 1103345, 1544683, 1765352, 2206690, 3089366, 4413380, 6178732, 7723415, 8826760, 12357464, 15446830, 30893660, 61787320]

約数ペア:

[(1, 61787320), (2, 30893660), (4, 15446830), (5, 12357464), (7, 8826760), (8, 7723415), (10, 6178732), (14, 4413380), (20, 3089366), (28, 2206690), (35, 1765352), (40, 1544683), (56, 1103345), (70, 882676), (140, 441338), (149, 414680), (280, 220669), (298, 207340), (596, 103670), (745, 82936), (1043, 59240), (1192, 51835), (1481, 41720), (1490, 41468), (2086, 29620), (2962, 20860), (2980, 20734), (4172, 14810), (5215, 11848), (5924, 10430), (5960, 10367), (7405, 8344)]