72228660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3659}}^1$

素因数の和:3725

約数の個数: 96

約数和(自身を含む): 236113920

約数和(自身を除く): 163885260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3659, 3948, 4935, 6580, 7318, 9870, 10977, 14636, 18295, 19740, 21954, 25613, 36590, 43908, 51226, 54885, 73180, 76839, 102452, 109770, 128065, 153678, 171973, 219540, 256130, 307356, 343946, 384195, 512260, 515919, 687892, 768390, 859865, 1031838, 1203811, 1536780, 1719730, 2063676, 2407622, 2579595, 3439460, 3611433, 4815244, 5159190, 6019055, 7222866, 10318380, 12038110, 14445732, 18057165, 24076220, 36114330, 72228660]

約数ペア:

[(1, 72228660), (2, 36114330), (3, 24076220), (4, 18057165), (5, 14445732), (6, 12038110), (7, 10318380), (10, 7222866), (12, 6019055), (14, 5159190), (15, 4815244), (20, 3611433), (21, 3439460), (28, 2579595), (30, 2407622), (35, 2063676), (42, 1719730), (47, 1536780), (60, 1203811), (70, 1031838), (84, 859865), (94, 768390), (105, 687892), (140, 515919), (141, 512260), (188, 384195), (210, 343946), (235, 307356), (282, 256130), (329, 219540), (420, 171973), (470, 153678), (564, 128065), (658, 109770), (705, 102452), (940, 76839), (987, 73180), (1316, 54885), (1410, 51226), (1645, 43908), (1974, 36590), (2820, 25613), (3290, 21954), (3659, 19740), (3948, 18295), (4935, 14636), (6580, 10977), (7318, 9870)]