207348540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1289}}^1$

素因数の和:1691

約数の個数: 96

約数和(自身を含む): 665763840

約数和(自身を除く): 458415300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 383, 420, 766, 1149, 1289, 1532, 1915, 2298, 2578, 2681, 3830, 3867, 4596, 5156, 5362, 5745, 6445, 7660, 7734, 8043, 9023, 10724, 11490, 12890, 13405, 15468, 16086, 18046, 19335, 22980, 25780, 26810, 27069, 32172, 36092, 38670, 40215, 45115, 53620, 54138, 77340, 80430, 90230, 108276, 135345, 160860, 180460, 270690, 493687, 541380, 987374, 1481061, 1974748, 2468435, 2962122, 3455809, 4936870, 5924244, 6911618, 7405305, 9873740, 10367427, 13823236, 14810610, 17279045, 20734854, 29621220, 34558090, 41469708, 51837135, 69116180, 103674270, 207348540]

約数ペア:

[(1, 207348540), (2, 103674270), (3, 69116180), (4, 51837135), (5, 41469708), (6, 34558090), (7, 29621220), (10, 20734854), (12, 17279045), (14, 14810610), (15, 13823236), (20, 10367427), (21, 9873740), (28, 7405305), (30, 6911618), (35, 5924244), (42, 4936870), (60, 3455809), (70, 2962122), (84, 2468435), (105, 1974748), (140, 1481061), (210, 987374), (383, 541380), (420, 493687), (766, 270690), (1149, 180460), (1289, 160860), (1532, 135345), (1915, 108276), (2298, 90230), (2578, 80430), (2681, 77340), (3830, 54138), (3867, 53620), (4596, 45115), (5156, 40215), (5362, 38670), (5745, 36092), (6445, 32172), (7660, 27069), (7734, 26810), (8043, 25780), (9023, 22980), (10724, 19335), (11490, 18046), (12890, 16086), (13405, 15468)]