84489470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 172307520

約数和(自身を除く): 87818050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 73, 130, 145, 146, 290, 307, 365, 377, 614, 730, 754, 949, 1535, 1885, 1898, 2117, 3070, 3770, 3991, 4234, 4745, 7982, 8903, 9490, 10585, 17806, 19955, 21170, 22411, 27521, 39910, 44515, 44822, 55042, 89030, 112055, 115739, 137605, 224110, 231478, 275210, 291343, 578695, 582686, 649919, 1157390, 1299838, 1456715, 2913430, 3249595, 6499190, 8448947, 16897894, 42244735, 84489470]

約数ペア:

[(1, 84489470), (2, 42244735), (5, 16897894), (10, 8448947), (13, 6499190), (26, 3249595), (29, 2913430), (58, 1456715), (65, 1299838), (73, 1157390), (130, 649919), (145, 582686), (146, 578695), (290, 291343), (307, 275210), (365, 231478), (377, 224110), (614, 137605), (730, 115739), (754, 112055), (949, 89030), (1535, 55042), (1885, 44822), (1898, 44515), (2117, 39910), (3070, 27521), (3770, 22411), (3991, 21170), (4234, 19955), (4745, 17806), (7982, 10585), (8903, 9490)]