42777780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 127289568

約数和(自身を除く): 84511788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2467, 2890, 3468, 4335, 4934, 5780, 7401, 8670, 9868, 12335, 14802, 17340, 24670, 29604, 37005, 41939, 49340, 74010, 83878, 125817, 148020, 167756, 209695, 251634, 419390, 503268, 629085, 712963, 838780, 1258170, 1425926, 2138889, 2516340, 2851852, 3564815, 4277778, 7129630, 8555556, 10694445, 14259260, 21388890, 42777780]

約数ペア:

[(1, 42777780), (2, 21388890), (3, 14259260), (4, 10694445), (5, 8555556), (6, 7129630), (10, 4277778), (12, 3564815), (15, 2851852), (17, 2516340), (20, 2138889), (30, 1425926), (34, 1258170), (51, 838780), (60, 712963), (68, 629085), (85, 503268), (102, 419390), (170, 251634), (204, 209695), (255, 167756), (289, 148020), (340, 125817), (510, 83878), (578, 74010), (867, 49340), (1020, 41939), (1156, 37005), (1445, 29604), (1734, 24670), (2467, 17340), (2890, 14802), (3468, 12335), (4335, 9868), (4934, 8670), (5780, 7401)]