194614680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124753}}^1$

素因数の和:124780

約数の個数: 64

約数和(自身を含む): 628760160

約数和(自身を除く): 434145480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 124753, 249506, 374259, 499012, 623765, 748518, 998024, 1247530, 1497036, 1621789, 1871295, 2495060, 2994072, 3243578, 3742590, 4865367, 4990120, 6487156, 7485180, 8108945, 9730734, 12974312, 14970360, 16217890, 19461468, 24326835, 32435780, 38922936, 48653670, 64871560, 97307340, 194614680]

約数ペア:

[(1, 194614680), (2, 97307340), (3, 64871560), (4, 48653670), (5, 38922936), (6, 32435780), (8, 24326835), (10, 19461468), (12, 16217890), (13, 14970360), (15, 12974312), (20, 9730734), (24, 8108945), (26, 7485180), (30, 6487156), (39, 4990120), (40, 4865367), (52, 3742590), (60, 3243578), (65, 2994072), (78, 2495060), (104, 1871295), (120, 1621789), (130, 1497036), (156, 1247530), (195, 998024), (260, 748518), (312, 623765), (390, 499012), (520, 374259), (780, 249506), (1560, 124753)]