73965780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 262080000

約数和(自身を除く): 188114220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1249, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2498, 2820, 2961, 3290, 3747, 3948, 4230, 4935, 4996, 5922, 6245, 6580, 7494, 8460, 8743, 9870, 11241, 11844, 12490, 14805, 14988, 17486, 18735, 19740, 22482, 24980, 26229, 29610, 34972, 37470, 43715, 44964, 52458, 56205, 58703, 59220, 74940, 78687, 87430, 104916, 112410, 117406, 131145, 157374, 174860, 176109, 224820, 234812, 262290, 293515, 314748, 352218, 393435, 410921, 524580, 528327, 587030, 704436, 786870, 821842, 880545, 1056654, 1174060, 1232763, 1573740, 1643684, 1761090, 2054605, 2113308, 2465526, 2641635, 3522180, 3698289, 4109210, 4931052, 5283270, 6163815, 7396578, 8218420, 10566540, 12327630, 14793156, 18491445, 24655260, 36982890, 73965780]

約数ペア:

[(1, 73965780), (2, 36982890), (3, 24655260), (4, 18491445), (5, 14793156), (6, 12327630), (7, 10566540), (9, 8218420), (10, 7396578), (12, 6163815), (14, 5283270), (15, 4931052), (18, 4109210), (20, 3698289), (21, 3522180), (28, 2641635), (30, 2465526), (35, 2113308), (36, 2054605), (42, 1761090), (45, 1643684), (47, 1573740), (60, 1232763), (63, 1174060), (70, 1056654), (84, 880545), (90, 821842), (94, 786870), (105, 704436), (126, 587030), (140, 528327), (141, 524580), (180, 410921), (188, 393435), (210, 352218), (235, 314748), (252, 293515), (282, 262290), (315, 234812), (329, 224820), (420, 176109), (423, 174860), (470, 157374), (564, 131145), (630, 117406), (658, 112410), (705, 104916), (846, 87430), (940, 78687), (987, 74940), (1249, 59220), (1260, 58703), (1316, 56205), (1410, 52458), (1645, 44964), (1692, 43715), (1974, 37470), (2115, 34972), (2498, 29610), (2820, 26229), (2961, 24980), (3290, 22482), (3747, 19740), (3948, 18735), (4230, 17486), (4935, 14988), (4996, 14805), (5922, 12490), (6245, 11844), (6580, 11241), (7494, 9870), (8460, 8743)]