139686540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3229}}^1$

素因数の和:3351

約数の個数: 96

約数和(自身を含む): 451476480

約数和(自身を除く): 311789940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3229, 3605, 4326, 6180, 6458, 7210, 8652, 9687, 10815, 12916, 14420, 16145, 19374, 21630, 22603, 32290, 38748, 43260, 45206, 48435, 64580, 67809, 90412, 96870, 113015, 135618, 193740, 226030, 271236, 332587, 339045, 452060, 665174, 678090, 997761, 1330348, 1356180, 1662935, 1995522, 2328109, 3325870, 3991044, 4656218, 4988805, 6651740, 6984327, 9312436, 9977610, 11640545, 13968654, 19955220, 23281090, 27937308, 34921635, 46562180, 69843270, 139686540]

約数ペア:

[(1, 139686540), (2, 69843270), (3, 46562180), (4, 34921635), (5, 27937308), (6, 23281090), (7, 19955220), (10, 13968654), (12, 11640545), (14, 9977610), (15, 9312436), (20, 6984327), (21, 6651740), (28, 4988805), (30, 4656218), (35, 3991044), (42, 3325870), (60, 2328109), (70, 1995522), (84, 1662935), (103, 1356180), (105, 1330348), (140, 997761), (206, 678090), (210, 665174), (309, 452060), (412, 339045), (420, 332587), (515, 271236), (618, 226030), (721, 193740), (1030, 135618), (1236, 113015), (1442, 96870), (1545, 90412), (2060, 67809), (2163, 64580), (2884, 48435), (3090, 45206), (3229, 43260), (3605, 38748), (4326, 32290), (6180, 22603), (6458, 21630), (7210, 19374), (8652, 16145), (9687, 14420), (10815, 12916)]