26857705910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{426787}}^1$

素因数の和:426861

約数の個数: 64

約数和(自身を含む): 58999173120

約数和(自身を除く): 32141467210

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 899, 1015, 1085, 1798, 2030, 2170, 4495, 6293, 8990, 12586, 31465, 62930, 426787, 853574, 2133935, 2987509, 4267870, 5975018, 12376823, 13230397, 14937545, 24753646, 26460794, 29875090, 61884115, 66151985, 86637761, 92612779, 123768230, 132303970, 173275522, 185225558, 383681513, 433188805, 463063895, 767363026, 866377610, 926127790, 1918407565, 2685770591, 3836815130, 5371541182, 13428852955, 26857705910]

約数ペア:

[(1, 26857705910), (2, 13428852955), (5, 5371541182), (7, 3836815130), (10, 2685770591), (14, 1918407565), (29, 926127790), (31, 866377610), (35, 767363026), (58, 463063895), (62, 433188805), (70, 383681513), (145, 185225558), (155, 173275522), (203, 132303970), (217, 123768230), (290, 92612779), (310, 86637761), (406, 66151985), (434, 61884115), (899, 29875090), (1015, 26460794), (1085, 24753646), (1798, 14937545), (2030, 13230397), (2170, 12376823), (4495, 5975018), (6293, 4267870), (8990, 2987509), (12586, 2133935), (31465, 853574), (62930, 426787)]