858034300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1471}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 1967651840

約数和(自身を除く): 1109617540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 307, 380, 475, 614, 950, 1228, 1471, 1535, 1900, 2942, 3070, 5833, 5884, 6140, 7355, 7675, 11666, 14710, 15350, 23332, 27949, 29165, 29420, 30700, 36775, 55898, 58330, 73550, 111796, 116660, 139745, 145825, 147100, 279490, 291650, 451597, 558980, 583300, 698725, 903194, 1397450, 1806388, 2257985, 2794900, 4515970, 8580343, 9031940, 11289925, 17160686, 22579850, 34321372, 42901715, 45159700, 85803430, 171606860, 214508575, 429017150, 858034300]

約数ペア:

[(1, 858034300), (2, 429017150), (4, 214508575), (5, 171606860), (10, 85803430), (19, 45159700), (20, 42901715), (25, 34321372), (38, 22579850), (50, 17160686), (76, 11289925), (95, 9031940), (100, 8580343), (190, 4515970), (307, 2794900), (380, 2257985), (475, 1806388), (614, 1397450), (950, 903194), (1228, 698725), (1471, 583300), (1535, 558980), (1900, 451597), (2942, 291650), (3070, 279490), (5833, 147100), (5884, 145825), (6140, 139745), (7355, 116660), (7675, 111796), (11666, 73550), (14710, 58330), (15350, 55898), (23332, 36775), (27949, 30700), (29165, 29420)]