71315500

素因数分解:

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

素因数の和:200

約数の個数: 96

約数和(自身を含む): 166053888

約数和(自身を除く): 94738388

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 107, 124, 125, 155, 172, 214, 215, 250, 310, 428, 430, 500, 535, 620, 775, 860, 1070, 1075, 1333, 1550, 2140, 2150, 2666, 2675, 3100, 3317, 3875, 4300, 4601, 5332, 5350, 5375, 6634, 6665, 7750, 9202, 10700, 10750, 13268, 13330, 13375, 15500, 16585, 18404, 21500, 23005, 26660, 26750, 33170, 33325, 46010, 53500, 66340, 66650, 82925, 92020, 115025, 133300, 142631, 165850, 166625, 230050, 285262, 331700, 333250, 414625, 460100, 570524, 575125, 666500, 713155, 829250, 1150250, 1426310, 1658500, 2300500, 2852620, 3565775, 7131550, 14263100, 17828875, 35657750, 71315500]

約数ペア:

[(1, 71315500), (2, 35657750), (4, 17828875), (5, 14263100), (10, 7131550), (20, 3565775), (25, 2852620), (31, 2300500), (43, 1658500), (50, 1426310), (62, 1150250), (86, 829250), (100, 713155), (107, 666500), (124, 575125), (125, 570524), (155, 460100), (172, 414625), (214, 333250), (215, 331700), (250, 285262), (310, 230050), (428, 166625), (430, 165850), (500, 142631), (535, 133300), (620, 115025), (775, 92020), (860, 82925), (1070, 66650), (1075, 66340), (1333, 53500), (1550, 46010), (2140, 33325), (2150, 33170), (2666, 26750), (2675, 26660), (3100, 23005), (3317, 21500), (3875, 18404), (4300, 16585), (4601, 15500), (5332, 13375), (5350, 13330), (5375, 13268), (6634, 10750), (6665, 10700), (7750, 9202)]