139519260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1305

約数の個数: 120

約数和(自身を含む): 444207456

約数和(自身を除く): 304688196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1213, 1278, 1420, 1620, 1917, 2130, 2426, 2556, 3195, 3639, 3834, 4260, 4852, 5751, 6065, 6390, 7278, 7668, 9585, 10917, 11502, 12130, 12780, 14556, 18195, 19170, 21834, 23004, 24260, 28755, 32751, 36390, 38340, 43668, 54585, 57510, 65502, 72780, 86123, 98253, 109170, 115020, 131004, 163755, 172246, 196506, 218340, 258369, 327510, 344492, 393012, 430615, 491265, 516738, 655020, 775107, 861230, 982530, 1033476, 1291845, 1550214, 1722460, 1965060, 2325321, 2583690, 3100428, 3875535, 4650642, 5167380, 6975963, 7751070, 9301284, 11626605, 13951926, 15502140, 23253210, 27903852, 34879815, 46506420, 69759630, 139519260]

約数ペア:

[(1, 139519260), (2, 69759630), (3, 46506420), (4, 34879815), (5, 27903852), (6, 23253210), (9, 15502140), (10, 13951926), (12, 11626605), (15, 9301284), (18, 7751070), (20, 6975963), (27, 5167380), (30, 4650642), (36, 3875535), (45, 3100428), (54, 2583690), (60, 2325321), (71, 1965060), (81, 1722460), (90, 1550214), (108, 1291845), (135, 1033476), (142, 982530), (162, 861230), (180, 775107), (213, 655020), (270, 516738), (284, 491265), (324, 430615), (355, 393012), (405, 344492), (426, 327510), (540, 258369), (639, 218340), (710, 196506), (810, 172246), (852, 163755), (1065, 131004), (1213, 115020), (1278, 109170), (1420, 98253), (1620, 86123), (1917, 72780), (2130, 65502), (2426, 57510), (2556, 54585), (3195, 43668), (3639, 38340), (3834, 36390), (4260, 32751), (4852, 28755), (5751, 24260), (6065, 23004), (6390, 21834), (7278, 19170), (7668, 18195), (9585, 14556), (10917, 12780), (11502, 12130)]