131597900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5139

約数の個数: 72

約数和(自身を含む): 335249376

約数和(自身を除く): 203651476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3700, 5081, 5180, 6475, 10162, 12950, 20324, 25405, 25900, 35567, 50810, 71134, 101620, 127025, 142268, 177835, 187997, 254050, 355670, 375994, 508100, 711340, 751988, 889175, 939985, 1315979, 1778350, 1879970, 2631958, 3556700, 3759940, 4699925, 5263916, 6579895, 9399850, 13159790, 18799700, 26319580, 32899475, 65798950, 131597900]

約数ペア:

[(1, 131597900), (2, 65798950), (4, 32899475), (5, 26319580), (7, 18799700), (10, 13159790), (14, 9399850), (20, 6579895), (25, 5263916), (28, 4699925), (35, 3759940), (37, 3556700), (50, 2631958), (70, 1879970), (74, 1778350), (100, 1315979), (140, 939985), (148, 889175), (175, 751988), (185, 711340), (259, 508100), (350, 375994), (370, 355670), (518, 254050), (700, 187997), (740, 177835), (925, 142268), (1036, 127025), (1295, 101620), (1850, 71134), (2590, 50810), (3700, 35567), (5081, 25900), (5180, 25405), (6475, 20324), (10162, 12950)]