55400340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 160997760

約数和(自身を除く): 105597420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 109, 129, 172, 197, 215, 218, 258, 327, 394, 430, 436, 516, 545, 591, 645, 654, 788, 860, 985, 1090, 1182, 1290, 1308, 1635, 1970, 2180, 2364, 2580, 2955, 3270, 3940, 4687, 5910, 6540, 8471, 9374, 11820, 14061, 16942, 18748, 21473, 23435, 25413, 28122, 33884, 42355, 42946, 46870, 50826, 56244, 64419, 70305, 84710, 85892, 93740, 101652, 107365, 127065, 128838, 140610, 169420, 214730, 254130, 257676, 281220, 322095, 429460, 508260, 644190, 923339, 1288380, 1846678, 2770017, 3693356, 4616695, 5540034, 9233390, 11080068, 13850085, 18466780, 27700170, 55400340]

約数ペア:

[(1, 55400340), (2, 27700170), (3, 18466780), (4, 13850085), (5, 11080068), (6, 9233390), (10, 5540034), (12, 4616695), (15, 3693356), (20, 2770017), (30, 1846678), (43, 1288380), (60, 923339), (86, 644190), (109, 508260), (129, 429460), (172, 322095), (197, 281220), (215, 257676), (218, 254130), (258, 214730), (327, 169420), (394, 140610), (430, 128838), (436, 127065), (516, 107365), (545, 101652), (591, 93740), (645, 85892), (654, 84710), (788, 70305), (860, 64419), (985, 56244), (1090, 50826), (1182, 46870), (1290, 42946), (1308, 42355), (1635, 33884), (1970, 28122), (2180, 25413), (2364, 23435), (2580, 21473), (2955, 18748), (3270, 16942), (3940, 14061), (4687, 11820), (5910, 9374), (6540, 8471)]