68925780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4973}}^1$

素因数の和:5006

約数の個数: 144

約数和(自身を含む): 260717184

約数和(自身を除く): 191791404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 4973, 6930, 9946, 13860, 14919, 19892, 24865, 29838, 34811, 44757, 49730, 54703, 59676, 69622, 74595, 89514, 99460, 104433, 109406, 139244, 149190, 164109, 174055, 179028, 208866, 218812, 223785, 273515, 298380, 313299, 328218, 348110, 382921, 417732, 447570, 492327, 522165, 547030, 626598, 656436, 696220, 765842, 820545, 895140, 984654, 1044330, 1094060, 1148763, 1253196, 1531684, 1566495, 1641090, 1914605, 1969308, 2088660, 2297526, 2461635, 3132990, 3282180, 3446289, 3829210, 4595052, 4923270, 5743815, 6265980, 6892578, 7658420, 9846540, 11487630, 13785156, 17231445, 22975260, 34462890, 68925780]

約数ペア:

[(1, 68925780), (2, 34462890), (3, 22975260), (4, 17231445), (5, 13785156), (6, 11487630), (7, 9846540), (9, 7658420), (10, 6892578), (11, 6265980), (12, 5743815), (14, 4923270), (15, 4595052), (18, 3829210), (20, 3446289), (21, 3282180), (22, 3132990), (28, 2461635), (30, 2297526), (33, 2088660), (35, 1969308), (36, 1914605), (42, 1641090), (44, 1566495), (45, 1531684), (55, 1253196), (60, 1148763), (63, 1094060), (66, 1044330), (70, 984654), (77, 895140), (84, 820545), (90, 765842), (99, 696220), (105, 656436), (110, 626598), (126, 547030), (132, 522165), (140, 492327), (154, 447570), (165, 417732), (180, 382921), (198, 348110), (210, 328218), (220, 313299), (231, 298380), (252, 273515), (308, 223785), (315, 218812), (330, 208866), (385, 179028), (396, 174055), (420, 164109), (462, 149190), (495, 139244), (630, 109406), (660, 104433), (693, 99460), (770, 89514), (924, 74595), (990, 69622), (1155, 59676), (1260, 54703), (1386, 49730), (1540, 44757), (1980, 34811), (2310, 29838), (2772, 24865), (3465, 19892), (4620, 14919), (4973, 13860), (6930, 9946)]