438051390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67289}}^1$

素因数の和:67337

約数の個数: 64

約数和(自身を含む): 1240289280

約数和(自身を除く): 802237890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 67289, 134578, 201867, 336445, 403734, 471023, 672890, 942046, 1009335, 1413069, 2018670, 2085959, 2355115, 2826138, 4171918, 4710230, 6257877, 7065345, 10429795, 12515754, 14130690, 14601713, 20859590, 29203426, 31289385, 43805139, 62578770, 73008565, 87610278, 146017130, 219025695, 438051390]

約数ペア:

[(1, 438051390), (2, 219025695), (3, 146017130), (5, 87610278), (6, 73008565), (7, 62578770), (10, 43805139), (14, 31289385), (15, 29203426), (21, 20859590), (30, 14601713), (31, 14130690), (35, 12515754), (42, 10429795), (62, 7065345), (70, 6257877), (93, 4710230), (105, 4171918), (155, 2826138), (186, 2355115), (210, 2085959), (217, 2018670), (310, 1413069), (434, 1009335), (465, 942046), (651, 672890), (930, 471023), (1085, 403734), (1302, 336445), (2170, 201867), (3255, 134578), (6510, 67289)]