1569898070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 3088665216

約数和(自身を除く): 1518767146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 181, 274, 362, 487, 685, 905, 974, 1370, 1781, 1810, 2353, 2435, 3562, 4706, 4870, 6331, 8905, 11765, 12662, 17810, 23530, 24797, 31655, 49594, 63310, 66719, 88147, 123985, 133438, 176294, 247970, 322361, 333595, 440735, 644722, 667190, 867347, 881470, 1145911, 1611805, 1734694, 2291822, 3223610, 4336735, 5729555, 8673470, 11459110, 12076139, 24152278, 60380695, 120761390, 156989807, 313979614, 784949035, 1569898070]

約数ペア:

[(1, 1569898070), (2, 784949035), (5, 313979614), (10, 156989807), (13, 120761390), (26, 60380695), (65, 24152278), (130, 12076139), (137, 11459110), (181, 8673470), (274, 5729555), (362, 4336735), (487, 3223610), (685, 2291822), (905, 1734694), (974, 1611805), (1370, 1145911), (1781, 881470), (1810, 867347), (2353, 667190), (2435, 644722), (3562, 440735), (4706, 333595), (4870, 322361), (6331, 247970), (8905, 176294), (11765, 133438), (12662, 123985), (17810, 88147), (23530, 66719), (24797, 63310), (31655, 49594)]