978106860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 3121574400

約数和(自身を除く): 2143467540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 139, 157, 166, 180, 249, 270, 278, 314, 332, 415, 417, 471, 498, 540, 556, 628, 695, 747, 785, 830, 834, 942, 996, 1245, 1251, 1390, 1413, 1494, 1570, 1660, 1668, 1884, 2085, 2241, 2355, 2490, 2502, 2780, 2826, 2988, 3140, 3735, 3753, 4170, 4239, 4482, 4710, 4980, 5004, 5652, 6255, 7065, 7470, 7506, 8340, 8478, 8964, 9420, 11205, 11537, 12510, 13031, 14130, 14940, 15012, 16956, 18765, 21195, 21823, 22410, 23074, 25020, 26062, 28260, 34611, 37530, 39093, 42390, 43646, 44820, 46148, 52124, 57685, 65155, 65469, 69222, 75060, 78186, 84780, 87292, 103833, 109115, 115370, 117279, 130310, 130938, 138444, 156372, 173055, 195465, 196407, 207666, 218230, 230740, 234558, 260620, 261876, 311499, 327345, 346110, 351837, 390930, 392814, 415332, 436460, 469116, 519165, 586395, 589221, 622998, 654690, 692220, 703674, 781860, 785628, 982035, 1038330, 1172790, 1178442, 1245996, 1309380, 1407348, 1557495, 1759185, 1811309, 1964070, 2076660, 2345580, 2356884, 2946105, 3114990, 3518370, 3622618, 3928140, 5433927, 5892210, 6229980, 7036740, 7245236, 9056545, 10867854, 11784420, 16301781, 18113090, 21735708, 27169635, 32603562, 36226180, 48905343, 54339270, 65207124, 81508905, 97810686, 108678540, 163017810, 195621372, 244526715, 326035620, 489053430, 978106860]

約数ペア:

[(1, 978106860), (2, 489053430), (3, 326035620), (4, 244526715), (5, 195621372), (6, 163017810), (9, 108678540), (10, 97810686), (12, 81508905), (15, 65207124), (18, 54339270), (20, 48905343), (27, 36226180), (30, 32603562), (36, 27169635), (45, 21735708), (54, 18113090), (60, 16301781), (83, 11784420), (90, 10867854), (108, 9056545), (135, 7245236), (139, 7036740), (157, 6229980), (166, 5892210), (180, 5433927), (249, 3928140), (270, 3622618), (278, 3518370), (314, 3114990), (332, 2946105), (415, 2356884), (417, 2345580), (471, 2076660), (498, 1964070), (540, 1811309), (556, 1759185), (628, 1557495), (695, 1407348), (747, 1309380), (785, 1245996), (830, 1178442), (834, 1172790), (942, 1038330), (996, 982035), (1245, 785628), (1251, 781860), (1390, 703674), (1413, 692220), (1494, 654690), (1570, 622998), (1660, 589221), (1668, 586395), (1884, 519165), (2085, 469116), (2241, 436460), (2355, 415332), (2490, 392814), (2502, 390930), (2780, 351837), (2826, 346110), (2988, 327345), (3140, 311499), (3735, 261876), (3753, 260620), (4170, 234558), (4239, 230740), (4482, 218230), (4710, 207666), (4980, 196407), (5004, 195465), (5652, 173055), (6255, 156372), (7065, 138444), (7470, 130938), (7506, 130310), (8340, 117279), (8478, 115370), (8964, 109115), (9420, 103833), (11205, 87292), (11537, 84780), (12510, 78186), (13031, 75060), (14130, 69222), (14940, 65469), (15012, 65155), (16956, 57685), (18765, 52124), (21195, 46148), (21823, 44820), (22410, 43646), (23074, 42390), (25020, 39093), (26062, 37530), (28260, 34611)]