100906720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1747}}^1$

素因数の和:1800

約数の個数: 72

約数和(自身を含む): 251743464

約数和(自身を除く): 150836744

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1747, 1805, 2888, 3040, 3494, 3610, 5776, 6988, 7220, 8735, 11552, 13976, 14440, 17470, 27952, 28880, 33193, 34940, 55904, 57760, 66386, 69880, 132772, 139760, 165965, 265544, 279520, 331930, 531088, 630667, 663860, 1062176, 1261334, 1327720, 2522668, 2655440, 3153335, 5045336, 5310880, 6306670, 10090672, 12613340, 20181344, 25226680, 50453360, 100906720]

約数ペア:

[(1, 100906720), (2, 50453360), (4, 25226680), (5, 20181344), (8, 12613340), (10, 10090672), (16, 6306670), (19, 5310880), (20, 5045336), (32, 3153335), (38, 2655440), (40, 2522668), (76, 1327720), (80, 1261334), (95, 1062176), (152, 663860), (160, 630667), (190, 531088), (304, 331930), (361, 279520), (380, 265544), (608, 165965), (722, 139760), (760, 132772), (1444, 69880), (1520, 66386), (1747, 57760), (1805, 55904), (2888, 34940), (3040, 33193), (3494, 28880), (3610, 27952), (5776, 17470), (6988, 14440), (7220, 13976), (8735, 11552)]