42256100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 97160448

約数和(自身を除く): 54904348

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 310, 317, 430, 620, 634, 775, 860, 1075, 1268, 1333, 1550, 1585, 2150, 2666, 3100, 3170, 4300, 5332, 6340, 6665, 7925, 9827, 13330, 13631, 15850, 19654, 26660, 27262, 31700, 33325, 39308, 49135, 54524, 66650, 68155, 98270, 133300, 136310, 196540, 245675, 272620, 340775, 422561, 491350, 681550, 845122, 982700, 1363100, 1690244, 2112805, 4225610, 8451220, 10564025, 21128050, 42256100]

約数ペア:

[(1, 42256100), (2, 21128050), (4, 10564025), (5, 8451220), (10, 4225610), (20, 2112805), (25, 1690244), (31, 1363100), (43, 982700), (50, 845122), (62, 681550), (86, 491350), (100, 422561), (124, 340775), (155, 272620), (172, 245675), (215, 196540), (310, 136310), (317, 133300), (430, 98270), (620, 68155), (634, 66650), (775, 54524), (860, 49135), (1075, 39308), (1268, 33325), (1333, 31700), (1550, 27262), (1585, 26660), (2150, 19654), (2666, 15850), (3100, 13631), (3170, 13330), (4300, 9827), (5332, 7925), (6340, 6665)]