7461390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 18911232

約数和(自身を除く): 11449842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 113, 142, 155, 186, 213, 226, 310, 339, 355, 426, 465, 565, 678, 710, 930, 1065, 1130, 1695, 2130, 2201, 3390, 3503, 4402, 6603, 7006, 8023, 10509, 11005, 13206, 16046, 17515, 21018, 22010, 24069, 33015, 35030, 40115, 48138, 52545, 66030, 80230, 105090, 120345, 240690, 248713, 497426, 746139, 1243565, 1492278, 2487130, 3730695, 7461390]

約数ペア:

[(1, 7461390), (2, 3730695), (3, 2487130), (5, 1492278), (6, 1243565), (10, 746139), (15, 497426), (30, 248713), (31, 240690), (62, 120345), (71, 105090), (93, 80230), (113, 66030), (142, 52545), (155, 48138), (186, 40115), (213, 35030), (226, 33015), (310, 24069), (339, 22010), (355, 21018), (426, 17515), (465, 16046), (565, 13206), (678, 11005), (710, 10509), (930, 8023), (1065, 7006), (1130, 6603), (1695, 4402), (2130, 3503), (2201, 3390)]