181297620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7614

約数の個数: 144

約数和(自身を含む): 661664640

約数和(自身を除く): 480367020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7573, 7980, 11970, 15146, 22719, 23940, 30292, 37865, 45438, 53011, 68157, 75730, 90876, 106022, 113595, 136314, 143887, 151460, 159033, 212044, 227190, 265055, 272628, 287774, 318066, 340785, 431661, 454380, 477099, 530110, 575548, 636132, 681570, 719435, 795165, 863322, 954198, 1007209, 1060220, 1294983, 1363140, 1438870, 1590330, 1726644, 1908396, 2014418, 2158305, 2385495, 2589966, 2877740, 3021627, 3180660, 4028836, 4316610, 4770990, 5036045, 5179932, 6043254, 6474915, 8633220, 9064881, 9541980, 10072090, 12086508, 12949830, 15108135, 18129762, 20144180, 25899660, 30216270, 36259524, 45324405, 60432540, 90648810, 181297620]

約数ペア:

[(1, 181297620), (2, 90648810), (3, 60432540), (4, 45324405), (5, 36259524), (6, 30216270), (7, 25899660), (9, 20144180), (10, 18129762), (12, 15108135), (14, 12949830), (15, 12086508), (18, 10072090), (19, 9541980), (20, 9064881), (21, 8633220), (28, 6474915), (30, 6043254), (35, 5179932), (36, 5036045), (38, 4770990), (42, 4316610), (45, 4028836), (57, 3180660), (60, 3021627), (63, 2877740), (70, 2589966), (76, 2385495), (84, 2158305), (90, 2014418), (95, 1908396), (105, 1726644), (114, 1590330), (126, 1438870), (133, 1363140), (140, 1294983), (171, 1060220), (180, 1007209), (190, 954198), (210, 863322), (228, 795165), (252, 719435), (266, 681570), (285, 636132), (315, 575548), (342, 530110), (380, 477099), (399, 454380), (420, 431661), (532, 340785), (570, 318066), (630, 287774), (665, 272628), (684, 265055), (798, 227190), (855, 212044), (1140, 159033), (1197, 151460), (1260, 143887), (1330, 136314), (1596, 113595), (1710, 106022), (1995, 90876), (2394, 75730), (2660, 68157), (3420, 53011), (3990, 45438), (4788, 37865), (5985, 30292), (7573, 23940), (7980, 22719), (11970, 15146)]