74140740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24229}}^1$

素因数の和:24261

約数の個数: 72

約数和(自身を含む): 238132440

約数和(自身を除く): 163991700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 24229, 48458, 72687, 96916, 121145, 145374, 218061, 242290, 290748, 363435, 411893, 436122, 484580, 726870, 823786, 872244, 1090305, 1235679, 1453740, 1647572, 2059465, 2180610, 2471358, 3707037, 4118930, 4361220, 4942716, 6178395, 7414074, 8237860, 12356790, 14828148, 18535185, 24713580, 37070370, 74140740]

約数ペア:

[(1, 74140740), (2, 37070370), (3, 24713580), (4, 18535185), (5, 14828148), (6, 12356790), (9, 8237860), (10, 7414074), (12, 6178395), (15, 4942716), (17, 4361220), (18, 4118930), (20, 3707037), (30, 2471358), (34, 2180610), (36, 2059465), (45, 1647572), (51, 1453740), (60, 1235679), (68, 1090305), (85, 872244), (90, 823786), (102, 726870), (153, 484580), (170, 436122), (180, 411893), (204, 363435), (255, 290748), (306, 242290), (340, 218061), (510, 145374), (612, 121145), (765, 96916), (1020, 72687), (1530, 48458), (3060, 24229)]