139801620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17519}}^1$

素因数の和:17557

約数の個数: 96

約数和(自身を含む): 470937600

約数和(自身を除く): 331135980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17519, 35038, 52557, 70076, 87595, 105114, 122633, 175190, 210228, 245266, 262785, 332861, 350380, 367899, 490532, 525570, 613165, 665722, 735798, 998583, 1051140, 1226330, 1331444, 1471596, 1664305, 1839495, 1997166, 2330027, 2452660, 3328610, 3678990, 3994332, 4660054, 4992915, 6657220, 6990081, 7357980, 9320108, 9985830, 11650135, 13980162, 19971660, 23300270, 27960324, 34950405, 46600540, 69900810, 139801620]

約数ペア:

[(1, 139801620), (2, 69900810), (3, 46600540), (4, 34950405), (5, 27960324), (6, 23300270), (7, 19971660), (10, 13980162), (12, 11650135), (14, 9985830), (15, 9320108), (19, 7357980), (20, 6990081), (21, 6657220), (28, 4992915), (30, 4660054), (35, 3994332), (38, 3678990), (42, 3328610), (57, 2452660), (60, 2330027), (70, 1997166), (76, 1839495), (84, 1664305), (95, 1471596), (105, 1331444), (114, 1226330), (133, 1051140), (140, 998583), (190, 735798), (210, 665722), (228, 613165), (266, 525570), (285, 490532), (380, 367899), (399, 350380), (420, 332861), (532, 262785), (570, 245266), (665, 210228), (798, 175190), (1140, 122633), (1330, 105114), (1596, 87595), (1995, 70076), (2660, 52557), (3990, 35038), (7980, 17519)]