397030620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20113}}^1$

素因数の和:20179

約数の個数: 96

約数和(自身を含む): 1297594368

約数和(自身を除く): 900563748

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, 3948, 4935, 6580, 9870, 19740, 20113, 40226, 60339, 80452, 100565, 120678, 140791, 201130, 241356, 281582, 301695, 402260, 422373, 563164, 603390, 703955, 844746, 945311, 1206780, 1407910, 1689492, 1890622, 2111865, 2815820, 2835933, 3781244, 4223730, 4726555, 5671866, 6617177, 8447460, 9453110, 11343732, 13234354, 14179665, 18906220, 19851531, 26468708, 28359330, 33085885, 39703062, 56718660, 66171770, 79406124, 99257655, 132343540, 198515310, 397030620]

約数ペア:

[(1, 397030620), (2, 198515310), (3, 132343540), (4, 99257655), (5, 79406124), (6, 66171770), (7, 56718660), (10, 39703062), (12, 33085885), (14, 28359330), (15, 26468708), (20, 19851531), (21, 18906220), (28, 14179665), (30, 13234354), (35, 11343732), (42, 9453110), (47, 8447460), (60, 6617177), (70, 5671866), (84, 4726555), (94, 4223730), (105, 3781244), (140, 2835933), (141, 2815820), (188, 2111865), (210, 1890622), (235, 1689492), (282, 1407910), (329, 1206780), (420, 945311), (470, 844746), (564, 703955), (658, 603390), (705, 563164), (940, 422373), (987, 402260), (1316, 301695), (1410, 281582), (1645, 241356), (1974, 201130), (2820, 140791), (3290, 120678), (3948, 100565), (4935, 80452), (6580, 60339), (9870, 40226), (19740, 20113)]