12857530100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{29429}}^1$

素因数の和:29717

約数の個数: 72

約数和(自身を含む): 29658023640

約数和(自身を除く): 16800493540

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 257, 340, 425, 514, 850, 1028, 1285, 1700, 2570, 4369, 5140, 6425, 8738, 12850, 17476, 21845, 25700, 29429, 43690, 58858, 87380, 109225, 117716, 147145, 218450, 294290, 436900, 500293, 588580, 735725, 1000586, 1471450, 2001172, 2501465, 2942900, 5002930, 7563253, 10005860, 12507325, 15126506, 25014650, 30253012, 37816265, 50029300, 75632530, 128575301, 151265060, 189081325, 257150602, 378162650, 514301204, 642876505, 756325300, 1285753010, 2571506020, 3214382525, 6428765050, 12857530100]

約数ペア:

[(1, 12857530100), (2, 6428765050), (4, 3214382525), (5, 2571506020), (10, 1285753010), (17, 756325300), (20, 642876505), (25, 514301204), (34, 378162650), (50, 257150602), (68, 189081325), (85, 151265060), (100, 128575301), (170, 75632530), (257, 50029300), (340, 37816265), (425, 30253012), (514, 25014650), (850, 15126506), (1028, 12507325), (1285, 10005860), (1700, 7563253), (2570, 5002930), (4369, 2942900), (5140, 2501465), (6425, 2001172), (8738, 1471450), (12850, 1000586), (17476, 735725), (21845, 588580), (25700, 500293), (29429, 436900), (43690, 294290), (58858, 218450), (87380, 147145), (109225, 117716)]