2015053100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1867}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 4494587328

約数和(自身を除く): 2479534228

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 251, 430, 502, 860, 1004, 1075, 1255, 1867, 2150, 2510, 3734, 4300, 5020, 6275, 7468, 9335, 10793, 12550, 18670, 21586, 25100, 37340, 43172, 46675, 53965, 80281, 93350, 107930, 160562, 186700, 215860, 269825, 321124, 401405, 468617, 539650, 802810, 937234, 1079300, 1605620, 1874468, 2007025, 2343085, 4014050, 4686170, 8028100, 9372340, 11715425, 20150531, 23430850, 40301062, 46861700, 80602124, 100752655, 201505310, 403010620, 503763275, 1007526550, 2015053100]

約数ペア:

[(1, 2015053100), (2, 1007526550), (4, 503763275), (5, 403010620), (10, 201505310), (20, 100752655), (25, 80602124), (43, 46861700), (50, 40301062), (86, 23430850), (100, 20150531), (172, 11715425), (215, 9372340), (251, 8028100), (430, 4686170), (502, 4014050), (860, 2343085), (1004, 2007025), (1075, 1874468), (1255, 1605620), (1867, 1079300), (2150, 937234), (2510, 802810), (3734, 539650), (4300, 468617), (5020, 401405), (6275, 321124), (7468, 269825), (9335, 215860), (10793, 186700), (12550, 160562), (18670, 107930), (21586, 93350), (25100, 80281), (37340, 53965), (43172, 46675)]