72510780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71089}}^1$

素因数の和:71118

約数の個数: 48

約数和(自身を含む): 214976160

約数和(自身を除く): 142465380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 71089, 142178, 213267, 284356, 355445, 426534, 710890, 853068, 1066335, 1208513, 1421780, 2132670, 2417026, 3625539, 4265340, 4834052, 6042565, 7251078, 12085130, 14502156, 18127695, 24170260, 36255390, 72510780]

約数ペア:

[(1, 72510780), (2, 36255390), (3, 24170260), (4, 18127695), (5, 14502156), (6, 12085130), (10, 7251078), (12, 6042565), (15, 4834052), (17, 4265340), (20, 3625539), (30, 2417026), (34, 2132670), (51, 1421780), (60, 1208513), (68, 1066335), (85, 853068), (102, 710890), (170, 426534), (204, 355445), (255, 284356), (340, 213267), (510, 142178), (1020, 71089)]