99871940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 96

約数和(自身を含む): 262725120

約数和(自身を除く): 162853180

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 986, 1015, 1190, 1447, 1972, 2030, 2380, 2465, 2894, 3451, 4060, 4930, 5788, 6902, 7235, 9860, 10129, 13804, 14470, 17255, 20258, 24599, 28940, 34510, 40516, 41963, 49198, 50645, 69020, 83926, 98396, 101290, 122995, 167852, 172193, 202580, 209815, 245990, 293741, 344386, 419630, 491980, 587482, 688772, 713371, 839260, 860965, 1174964, 1426742, 1468705, 1721930, 2853484, 2937410, 3443860, 3566855, 4993597, 5874820, 7133710, 9987194, 14267420, 19974388, 24967985, 49935970, 99871940]

約数ペア:

[(1, 99871940), (2, 49935970), (4, 24967985), (5, 19974388), (7, 14267420), (10, 9987194), (14, 7133710), (17, 5874820), (20, 4993597), (28, 3566855), (29, 3443860), (34, 2937410), (35, 2853484), (58, 1721930), (68, 1468705), (70, 1426742), (85, 1174964), (116, 860965), (119, 839260), (140, 713371), (145, 688772), (170, 587482), (203, 491980), (238, 419630), (290, 344386), (340, 293741), (406, 245990), (476, 209815), (493, 202580), (580, 172193), (595, 167852), (812, 122995), (986, 101290), (1015, 98396), (1190, 83926), (1447, 69020), (1972, 50645), (2030, 49198), (2380, 41963), (2465, 40516), (2894, 34510), (3451, 28940), (4060, 24599), (4930, 20258), (5788, 17255), (6902, 14470), (7235, 13804), (9860, 10129)]