72131340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70717}}^1$

素因数の和:70746

約数の個数: 48

約数和(自身を含む): 213851232

約数和(自身を除く): 141719892

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, 70717, 141434, 212151, 282868, 353585, 424302, 707170, 848604, 1060755, 1202189, 1414340, 2121510, 2404378, 3606567, 4243020, 4808756, 6010945, 7213134, 12021890, 14426268, 18032835, 24043780, 36065670, 72131340]

約数ペア:

[(1, 72131340), (2, 36065670), (3, 24043780), (4, 18032835), (5, 14426268), (6, 12021890), (10, 7213134), (12, 6010945), (15, 4808756), (17, 4243020), (20, 3606567), (30, 2404378), (34, 2121510), (51, 1414340), (60, 1202189), (68, 1060755), (85, 848604), (102, 707170), (170, 424302), (204, 353585), (255, 282868), (340, 212151), (510, 141434), (1020, 70717)]