71455250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 151721856

約数和(自身を除く): 80266606

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 43, 46, 50, 85, 86, 115, 125, 170, 215, 230, 250, 289, 391, 425, 430, 575, 578, 731, 782, 850, 989, 1075, 1150, 1445, 1462, 1955, 1978, 2125, 2150, 2875, 2890, 3655, 3910, 4250, 4945, 5375, 5750, 6647, 7225, 7310, 9775, 9890, 10750, 12427, 13294, 14450, 16813, 18275, 19550, 24725, 24854, 33235, 33626, 36125, 36550, 48875, 49450, 62135, 66470, 72250, 84065, 91375, 97750, 123625, 124270, 166175, 168130, 182750, 247250, 285821, 310675, 332350, 420325, 571642, 621350, 830875, 840650, 1429105, 1553375, 1661750, 2101625, 2858210, 3106750, 4203250, 7145525, 14291050, 35727625, 71455250]

約数ペア:

[(1, 71455250), (2, 35727625), (5, 14291050), (10, 7145525), (17, 4203250), (23, 3106750), (25, 2858210), (34, 2101625), (43, 1661750), (46, 1553375), (50, 1429105), (85, 840650), (86, 830875), (115, 621350), (125, 571642), (170, 420325), (215, 332350), (230, 310675), (250, 285821), (289, 247250), (391, 182750), (425, 168130), (430, 166175), (575, 124270), (578, 123625), (731, 97750), (782, 91375), (850, 84065), (989, 72250), (1075, 66470), (1150, 62135), (1445, 49450), (1462, 48875), (1955, 36550), (1978, 36125), (2125, 33626), (2150, 33235), (2875, 24854), (2890, 24725), (3655, 19550), (3910, 18275), (4250, 16813), (4945, 14450), (5375, 13294), (5750, 12427), (6647, 10750), (7225, 9890), (7310, 9775)]