172091340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56239}}^1$

素因数の和:56271

約数の個数: 72

約数和(自身を含む): 552726720

約数和(自身を除く): 380635380

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, 56239, 112478, 168717, 224956, 281195, 337434, 506151, 562390, 674868, 843585, 956063, 1012302, 1124780, 1687170, 1912126, 2024604, 2530755, 2868189, 3374340, 3824252, 4780315, 5061510, 5736378, 8604567, 9560630, 10123020, 11472756, 14340945, 17209134, 19121260, 28681890, 34418268, 43022835, 57363780, 86045670, 172091340]

約数ペア:

[(1, 172091340), (2, 86045670), (3, 57363780), (4, 43022835), (5, 34418268), (6, 28681890), (9, 19121260), (10, 17209134), (12, 14340945), (15, 11472756), (17, 10123020), (18, 9560630), (20, 8604567), (30, 5736378), (34, 5061510), (36, 4780315), (45, 3824252), (51, 3374340), (60, 2868189), (68, 2530755), (85, 2024604), (90, 1912126), (102, 1687170), (153, 1124780), (170, 1012302), (180, 956063), (204, 843585), (255, 674868), (306, 562390), (340, 506151), (510, 337434), (612, 281195), (765, 224956), (1020, 168717), (1530, 112478), (3060, 56239)]