131051800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 337478400

約数和(自身を除く): 206426600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 440, 550, 568, 710, 781, 839, 1100, 1420, 1562, 1678, 1775, 2200, 2840, 3124, 3356, 3550, 3905, 4195, 6248, 6712, 7100, 7810, 8390, 9229, 14200, 15620, 16780, 18458, 19525, 20975, 31240, 33560, 36916, 39050, 41950, 46145, 59569, 73832, 78100, 83900, 92290, 119138, 156200, 167800, 184580, 230725, 238276, 297845, 369160, 461450, 476552, 595690, 655259, 922900, 1191380, 1310518, 1489225, 1845800, 2382760, 2621036, 2978450, 3276295, 5242072, 5956900, 6552590, 11913800, 13105180, 16381475, 26210360, 32762950, 65525900, 131051800]

約数ペア:

[(1, 131051800), (2, 65525900), (4, 32762950), (5, 26210360), (8, 16381475), (10, 13105180), (11, 11913800), (20, 6552590), (22, 5956900), (25, 5242072), (40, 3276295), (44, 2978450), (50, 2621036), (55, 2382760), (71, 1845800), (88, 1489225), (100, 1310518), (110, 1191380), (142, 922900), (200, 655259), (220, 595690), (275, 476552), (284, 461450), (355, 369160), (440, 297845), (550, 238276), (568, 230725), (710, 184580), (781, 167800), (839, 156200), (1100, 119138), (1420, 92290), (1562, 83900), (1678, 78100), (1775, 73832), (2200, 59569), (2840, 46145), (3124, 41950), (3356, 39050), (3550, 36916), (3905, 33560), (4195, 31240), (6248, 20975), (6712, 19525), (7100, 18458), (7810, 16780), (8390, 15620), (9229, 14200)]