42961300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 97313216

約数和(自身を除く): 54351916

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 97, 100, 103, 172, 194, 206, 215, 388, 412, 430, 485, 515, 860, 970, 1030, 1075, 1940, 2060, 2150, 2425, 2575, 4171, 4300, 4429, 4850, 5150, 8342, 8858, 9700, 9991, 10300, 16684, 17716, 19982, 20855, 22145, 39964, 41710, 44290, 49955, 83420, 88580, 99910, 104275, 110725, 199820, 208550, 221450, 249775, 417100, 429613, 442900, 499550, 859226, 999100, 1718452, 2148065, 4296130, 8592260, 10740325, 21480650, 42961300]

約数ペア:

[(1, 42961300), (2, 21480650), (4, 10740325), (5, 8592260), (10, 4296130), (20, 2148065), (25, 1718452), (43, 999100), (50, 859226), (86, 499550), (97, 442900), (100, 429613), (103, 417100), (172, 249775), (194, 221450), (206, 208550), (215, 199820), (388, 110725), (412, 104275), (430, 99910), (485, 88580), (515, 83420), (860, 49955), (970, 44290), (1030, 41710), (1075, 39964), (1940, 22145), (2060, 20855), (2150, 19982), (2425, 17716), (2575, 16684), (4171, 10300), (4300, 9991), (4429, 9700), (4850, 8858), (5150, 8342)]