142631000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 355829760

約数和(自身を除く): 213198760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 100, 107, 124, 125, 155, 172, 200, 214, 215, 248, 250, 310, 344, 428, 430, 500, 535, 620, 775, 856, 860, 1000, 1070, 1075, 1240, 1333, 1550, 1720, 2140, 2150, 2666, 2675, 3100, 3317, 3875, 4280, 4300, 4601, 5332, 5350, 5375, 6200, 6634, 6665, 7750, 8600, 9202, 10664, 10700, 10750, 13268, 13330, 13375, 15500, 16585, 18404, 21400, 21500, 23005, 26536, 26660, 26750, 31000, 33170, 33325, 36808, 43000, 46010, 53320, 53500, 66340, 66650, 82925, 92020, 107000, 115025, 132680, 133300, 142631, 165850, 166625, 184040, 230050, 266600, 285262, 331700, 333250, 414625, 460100, 570524, 575125, 663400, 666500, 713155, 829250, 920200, 1141048, 1150250, 1333000, 1426310, 1658500, 2300500, 2852620, 3317000, 3565775, 4601000, 5705240, 7131550, 14263100, 17828875, 28526200, 35657750, 71315500, 142631000]

約数ペア:

[(1, 142631000), (2, 71315500), (4, 35657750), (5, 28526200), (8, 17828875), (10, 14263100), (20, 7131550), (25, 5705240), (31, 4601000), (40, 3565775), (43, 3317000), (50, 2852620), (62, 2300500), (86, 1658500), (100, 1426310), (107, 1333000), (124, 1150250), (125, 1141048), (155, 920200), (172, 829250), (200, 713155), (214, 666500), (215, 663400), (248, 575125), (250, 570524), (310, 460100), (344, 414625), (428, 333250), (430, 331700), (500, 285262), (535, 266600), (620, 230050), (775, 184040), (856, 166625), (860, 165850), (1000, 142631), (1070, 133300), (1075, 132680), (1240, 115025), (1333, 107000), (1550, 92020), (1720, 82925), (2140, 66650), (2150, 66340), (2666, 53500), (2675, 53320), (3100, 46010), (3317, 43000), (3875, 36808), (4280, 33325), (4300, 33170), (4601, 31000), (5332, 26750), (5350, 26660), (5375, 26536), (6200, 23005), (6634, 21500), (6665, 21400), (7750, 18404), (8600, 16585), (9202, 15500), (10664, 13375), (10700, 13330), (10750, 13268)]