29260280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3420

約数の個数: 64

約数和(自身を含む): 77690880

約数和(自身を除く): 48430600

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, 3371, 4340, 6742, 8680, 13484, 16855, 23597, 26968, 33710, 47194, 67420, 94388, 104501, 117985, 134840, 188776, 209002, 235970, 418004, 471940, 522505, 731507, 836008, 943880, 1045010, 1463014, 2090020, 2926028, 3657535, 4180040, 5852056, 7315070, 14630140, 29260280]

約数ペア:

[(1, 29260280), (2, 14630140), (4, 7315070), (5, 5852056), (7, 4180040), (8, 3657535), (10, 2926028), (14, 2090020), (20, 1463014), (28, 1045010), (31, 943880), (35, 836008), (40, 731507), (56, 522505), (62, 471940), (70, 418004), (124, 235970), (140, 209002), (155, 188776), (217, 134840), (248, 117985), (280, 104501), (310, 94388), (434, 67420), (620, 47194), (868, 33710), (1085, 26968), (1240, 23597), (1736, 16855), (2170, 13484), (3371, 8680), (4340, 6742)]