42199740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21313}}^1$

素因数の和:21339

約数の個数: 72

約数和(自身を含む): 139649328

約数和(自身を除く): 97449588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21313, 42626, 63939, 85252, 106565, 127878, 191817, 213130, 234443, 255756, 319695, 383634, 426260, 468886, 639390, 703329, 767268, 937772, 959085, 1172215, 1278780, 1406658, 1918170, 2109987, 2344430, 2813316, 3516645, 3836340, 4219974, 4688860, 7033290, 8439948, 10549935, 14066580, 21099870, 42199740]

約数ペア:

[(1, 42199740), (2, 21099870), (3, 14066580), (4, 10549935), (5, 8439948), (6, 7033290), (9, 4688860), (10, 4219974), (11, 3836340), (12, 3516645), (15, 2813316), (18, 2344430), (20, 2109987), (22, 1918170), (30, 1406658), (33, 1278780), (36, 1172215), (44, 959085), (45, 937772), (55, 767268), (60, 703329), (66, 639390), (90, 468886), (99, 426260), (110, 383634), (132, 319695), (165, 255756), (180, 234443), (198, 213130), (220, 191817), (330, 127878), (396, 106565), (495, 85252), (660, 63939), (990, 42626), (1980, 21313)]