29120716900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1559}}^1\times {\mathrm{16981}}^1$

素因数の和:18565

約数の個数: 72

約数和(自身を含む): 68984959680

約数和(自身を除く): 39864242780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1559, 3118, 6236, 7795, 15590, 16981, 17149, 31180, 33962, 34298, 38975, 67924, 68596, 77950, 84905, 85745, 155900, 169810, 171490, 186791, 339620, 342980, 373582, 424525, 428725, 747164, 849050, 857450, 933955, 1698100, 1714900, 1867910, 3735820, 4669775, 9339550, 18679100, 26473379, 52946758, 105893516, 132366895, 264733790, 291207169, 529467580, 582414338, 661834475, 1164828676, 1323668950, 1456035845, 2647337900, 2912071690, 5824143380, 7280179225, 14560358450, 29120716900]

約数ペア:

[(1, 29120716900), (2, 14560358450), (4, 7280179225), (5, 5824143380), (10, 2912071690), (11, 2647337900), (20, 1456035845), (22, 1323668950), (25, 1164828676), (44, 661834475), (50, 582414338), (55, 529467580), (100, 291207169), (110, 264733790), (220, 132366895), (275, 105893516), (550, 52946758), (1100, 26473379), (1559, 18679100), (3118, 9339550), (6236, 4669775), (7795, 3735820), (15590, 1867910), (16981, 1714900), (17149, 1698100), (31180, 933955), (33962, 857450), (34298, 849050), (38975, 747164), (67924, 428725), (68596, 424525), (77950, 373582), (84905, 342980), (85745, 339620), (155900, 186791), (169810, 171490)]