74515160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30539}}^1$

素因数の和:30611

約数の個数: 32

約数和(自身を含む): 170413200

約数和(自身を除く): 95898040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 30539, 61078, 122156, 152695, 244312, 305390, 610780, 1221560, 1862879, 3725758, 7451516, 9314395, 14903032, 18628790, 37257580, 74515160]

約数ペア:

[(1, 74515160), (2, 37257580), (4, 18628790), (5, 14903032), (8, 9314395), (10, 7451516), (20, 3725758), (40, 1862879), (61, 1221560), (122, 610780), (244, 305390), (305, 244312), (488, 152695), (610, 122156), (1220, 61078), (2440, 30539)]