99889380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3323}}^1$

素因数の和:3505

約数の個数: 72

約数和(自身を含む): 304903872

約数和(自身を除く): 205014492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3323, 3340, 5010, 6012, 6646, 7515, 9969, 10020, 13292, 15030, 16615, 19938, 29907, 30060, 33230, 39876, 49845, 59814, 66460, 99690, 119628, 149535, 199380, 299070, 554941, 598140, 1109882, 1664823, 2219764, 2774705, 3329646, 4994469, 5549410, 6659292, 8324115, 9988938, 11098820, 16648230, 19977876, 24972345, 33296460, 49944690, 99889380]

約数ペア:

[(1, 99889380), (2, 49944690), (3, 33296460), (4, 24972345), (5, 19977876), (6, 16648230), (9, 11098820), (10, 9988938), (12, 8324115), (15, 6659292), (18, 5549410), (20, 4994469), (30, 3329646), (36, 2774705), (45, 2219764), (60, 1664823), (90, 1109882), (167, 598140), (180, 554941), (334, 299070), (501, 199380), (668, 149535), (835, 119628), (1002, 99690), (1503, 66460), (1670, 59814), (2004, 49845), (2505, 39876), (3006, 33230), (3323, 30060), (3340, 29907), (5010, 19938), (6012, 16615), (6646, 15030), (7515, 13292), (9969, 10020)]