69513160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 164275200

約数和(自身を除く): 94762040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 919, 1220, 1240, 1838, 1891, 2440, 3676, 3782, 4595, 7352, 7564, 9190, 9455, 15128, 18380, 18910, 28489, 36760, 37820, 56059, 56978, 75640, 112118, 113956, 142445, 224236, 227912, 280295, 284890, 448472, 560590, 569780, 1121180, 1139560, 1737829, 2242360, 3475658, 6951316, 8689145, 13902632, 17378290, 34756580, 69513160]

約数ペア:

[(1, 69513160), (2, 34756580), (4, 17378290), (5, 13902632), (8, 8689145), (10, 6951316), (20, 3475658), (31, 2242360), (40, 1737829), (61, 1139560), (62, 1121180), (122, 569780), (124, 560590), (155, 448472), (244, 284890), (248, 280295), (305, 227912), (310, 224236), (488, 142445), (610, 113956), (620, 112118), (919, 75640), (1220, 56978), (1240, 56059), (1838, 37820), (1891, 36760), (2440, 28489), (3676, 18910), (3782, 18380), (4595, 15128), (7352, 9455), (7564, 9190)]