319992190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 699715584

約数和(自身を除く): 379723394

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 443, 595, 607, 886, 1190, 1214, 2215, 3035, 3101, 4249, 4430, 6070, 6202, 7531, 8498, 10319, 15062, 15505, 20638, 21245, 31010, 37655, 42490, 51595, 52717, 72233, 75310, 103190, 105434, 144466, 263585, 268901, 361165, 527170, 537802, 722330, 1344505, 1882307, 2689010, 3764614, 4571317, 9142634, 9411535, 18823070, 22856585, 31999219, 45713170, 63998438, 159996095, 319992190]

約数ペア:

[(1, 319992190), (2, 159996095), (5, 63998438), (7, 45713170), (10, 31999219), (14, 22856585), (17, 18823070), (34, 9411535), (35, 9142634), (70, 4571317), (85, 3764614), (119, 2689010), (170, 1882307), (238, 1344505), (443, 722330), (595, 537802), (607, 527170), (886, 361165), (1190, 268901), (1214, 263585), (2215, 144466), (3035, 105434), (3101, 103190), (4249, 75310), (4430, 72233), (6070, 52717), (6202, 51595), (7531, 42490), (8498, 37655), (10319, 31010), (15062, 21245), (15505, 20638)]