61180420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 150764544

約数和(自身を除く): 89584124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 383, 490, 652, 766, 815, 980, 1141, 1532, 1630, 1915, 2282, 2681, 3260, 3830, 4564, 5362, 5705, 7660, 7987, 10724, 11410, 13405, 15974, 18767, 22820, 26810, 31948, 37534, 39935, 53620, 62429, 75068, 79870, 93835, 124858, 159740, 187670, 249716, 312145, 375340, 437003, 624290, 874006, 1248580, 1748012, 2185015, 3059021, 4370030, 6118042, 8740060, 12236084, 15295105, 30590210, 61180420]

約数ペア:

[(1, 61180420), (2, 30590210), (4, 15295105), (5, 12236084), (7, 8740060), (10, 6118042), (14, 4370030), (20, 3059021), (28, 2185015), (35, 1748012), (49, 1248580), (70, 874006), (98, 624290), (140, 437003), (163, 375340), (196, 312145), (245, 249716), (326, 187670), (383, 159740), (490, 124858), (652, 93835), (766, 79870), (815, 75068), (980, 62429), (1141, 53620), (1532, 39935), (1630, 37534), (1915, 31948), (2282, 26810), (2681, 22820), (3260, 18767), (3830, 15974), (4564, 13405), (5362, 11410), (5705, 10724), (7660, 7987)]