231403900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 398555780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 59, 65, 70, 91, 100, 118, 130, 140, 175, 182, 236, 260, 295, 325, 350, 364, 413, 431, 455, 590, 650, 700, 767, 826, 862, 910, 1180, 1300, 1475, 1534, 1652, 1724, 1820, 2065, 2155, 2275, 2950, 3017, 3068, 3835, 4130, 4310, 4550, 5369, 5603, 5900, 6034, 7670, 8260, 8620, 9100, 10325, 10738, 10775, 11206, 12068, 15085, 15340, 19175, 20650, 21476, 21550, 22412, 25429, 26845, 28015, 30170, 38350, 39221, 41300, 43100, 50858, 53690, 56030, 60340, 75425, 76700, 78442, 101716, 107380, 112060, 127145, 134225, 140075, 150850, 156884, 178003, 196105, 254290, 268450, 280150, 301700, 330577, 356006, 392210, 508580, 536900, 560300, 635725, 661154, 712012, 784420, 890015, 980525, 1271450, 1322308, 1652885, 1780030, 1961050, 2314039, 2542900, 3305770, 3560060, 3922100, 4450075, 4628078, 6611540, 8264425, 8900150, 9256156, 11570195, 16528850, 17800300, 23140390, 33057700, 46280780, 57850975, 115701950, 231403900]

約数ペア:

[(1, 231403900), (2, 115701950), (4, 57850975), (5, 46280780), (7, 33057700), (10, 23140390), (13, 17800300), (14, 16528850), (20, 11570195), (25, 9256156), (26, 8900150), (28, 8264425), (35, 6611540), (50, 4628078), (52, 4450075), (59, 3922100), (65, 3560060), (70, 3305770), (91, 2542900), (100, 2314039), (118, 1961050), (130, 1780030), (140, 1652885), (175, 1322308), (182, 1271450), (236, 980525), (260, 890015), (295, 784420), (325, 712012), (350, 661154), (364, 635725), (413, 560300), (431, 536900), (455, 508580), (590, 392210), (650, 356006), (700, 330577), (767, 301700), (826, 280150), (862, 268450), (910, 254290), (1180, 196105), (1300, 178003), (1475, 156884), (1534, 150850), (1652, 140075), (1724, 134225), (1820, 127145), (2065, 112060), (2155, 107380), (2275, 101716), (2950, 78442), (3017, 76700), (3068, 75425), (3835, 60340), (4130, 56030), (4310, 53690), (4550, 50858), (5369, 43100), (5603, 41300), (5900, 39221), (6034, 38350), (7670, 30170), (8260, 28015), (8620, 26845), (9100, 25429), (10325, 22412), (10738, 21550), (10775, 21476), (11206, 20650), (12068, 19175), (15085, 15340)]