69778520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8039}}^1$

素因数の和:8088

約数の個数: 64

約数和(自身を含む): 185241600

約数和(自身を除く): 115463080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8039, 8680, 16078, 32156, 40195, 56273, 64312, 80390, 112546, 160780, 225092, 249209, 281365, 321560, 450184, 498418, 562730, 996836, 1125460, 1246045, 1744463, 1993672, 2250920, 2492090, 3488926, 4984180, 6977852, 8722315, 9968360, 13955704, 17444630, 34889260, 69778520]

約数ペア:

[(1, 69778520), (2, 34889260), (4, 17444630), (5, 13955704), (7, 9968360), (8, 8722315), (10, 6977852), (14, 4984180), (20, 3488926), (28, 2492090), (31, 2250920), (35, 1993672), (40, 1744463), (56, 1246045), (62, 1125460), (70, 996836), (124, 562730), (140, 498418), (155, 450184), (217, 321560), (248, 281365), (280, 249209), (310, 225092), (434, 160780), (620, 112546), (868, 80390), (1085, 64312), (1240, 56273), (1736, 40195), (2170, 32156), (4340, 16078), (8039, 8680)]