7996380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 26019840

約数和(自身を除く): 18023460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 241, 316, 395, 420, 474, 482, 553, 723, 790, 948, 964, 1106, 1185, 1205, 1446, 1580, 1659, 1687, 2212, 2370, 2410, 2765, 2892, 3318, 3374, 3615, 4740, 4820, 5061, 5530, 6636, 6748, 7230, 8295, 8435, 10122, 11060, 14460, 16590, 16870, 19039, 20244, 25305, 33180, 33740, 38078, 50610, 57117, 76156, 95195, 101220, 114234, 133273, 190390, 228468, 266546, 285585, 380780, 399819, 533092, 571170, 666365, 799638, 1142340, 1332730, 1599276, 1999095, 2665460, 3998190, 7996380]

約数ペア:

[(1, 7996380), (2, 3998190), (3, 2665460), (4, 1999095), (5, 1599276), (6, 1332730), (7, 1142340), (10, 799638), (12, 666365), (14, 571170), (15, 533092), (20, 399819), (21, 380780), (28, 285585), (30, 266546), (35, 228468), (42, 190390), (60, 133273), (70, 114234), (79, 101220), (84, 95195), (105, 76156), (140, 57117), (158, 50610), (210, 38078), (237, 33740), (241, 33180), (316, 25305), (395, 20244), (420, 19039), (474, 16870), (482, 16590), (553, 14460), (723, 11060), (790, 10122), (948, 8435), (964, 8295), (1106, 7230), (1185, 6748), (1205, 6636), (1446, 5530), (1580, 5061), (1659, 4820), (1687, 4740), (2212, 3615), (2370, 3374), (2410, 3318), (2765, 2892)]