74929120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 204120000

約数和(自身を除く): 129190880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 449, 560, 596, 745, 898, 1043, 1120, 1192, 1490, 1796, 2086, 2245, 2384, 2980, 3143, 3592, 4172, 4490, 4768, 5215, 5960, 6286, 7184, 8344, 8980, 10430, 11920, 12572, 14368, 15715, 16688, 17960, 20860, 23840, 25144, 31430, 33376, 35920, 41720, 50288, 62860, 66901, 71840, 83440, 100576, 125720, 133802, 166880, 251440, 267604, 334505, 468307, 502880, 535208, 669010, 936614, 1070416, 1338020, 1873228, 2140832, 2341535, 2676040, 3746456, 4683070, 5352080, 7492912, 9366140, 10704160, 14985824, 18732280, 37464560, 74929120]

約数ペア:

[(1, 74929120), (2, 37464560), (4, 18732280), (5, 14985824), (7, 10704160), (8, 9366140), (10, 7492912), (14, 5352080), (16, 4683070), (20, 3746456), (28, 2676040), (32, 2341535), (35, 2140832), (40, 1873228), (56, 1338020), (70, 1070416), (80, 936614), (112, 669010), (140, 535208), (149, 502880), (160, 468307), (224, 334505), (280, 267604), (298, 251440), (449, 166880), (560, 133802), (596, 125720), (745, 100576), (898, 83440), (1043, 71840), (1120, 66901), (1192, 62860), (1490, 50288), (1796, 41720), (2086, 35920), (2245, 33376), (2384, 31430), (2980, 25144), (3143, 23840), (3592, 20860), (4172, 17960), (4490, 16688), (4768, 15715), (5215, 14368), (5960, 12572), (6286, 11920), (7184, 10430), (8344, 8980)]