1520943970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 3525451776

約数和(自身を除く): 2004507806

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 47, 65, 70, 86, 91, 94, 130, 182, 215, 235, 301, 329, 430, 455, 470, 559, 602, 611, 658, 827, 910, 1118, 1222, 1505, 1645, 1654, 2021, 2795, 3010, 3055, 3290, 3913, 4042, 4135, 4277, 5590, 5789, 6110, 7826, 8270, 8554, 10105, 10751, 11578, 14147, 19565, 20210, 21385, 21502, 26273, 28294, 28945, 35561, 38869, 39130, 42770, 52546, 53755, 57890, 70735, 71122, 75257, 77738, 107510, 131365, 141470, 150514, 177805, 183911, 194345, 248927, 262730, 272083, 355610, 367822, 376285, 388690, 462293, 497854, 505297, 544166, 752570, 919555, 924586, 1010594, 1244635, 1360415, 1671367, 1839110, 2311465, 2489270, 2526485, 2720830, 3236051, 3342734, 3537079, 4622930, 5052970, 6472102, 7074158, 8356835, 11699569, 16180255, 16713670, 17685395, 21727771, 23399138, 32360510, 35370790, 43455542, 58497845, 108638855, 116995690, 152094397, 217277710, 304188794, 760471985, 1520943970]

約数ペア:

[(1, 1520943970), (2, 760471985), (5, 304188794), (7, 217277710), (10, 152094397), (13, 116995690), (14, 108638855), (26, 58497845), (35, 43455542), (43, 35370790), (47, 32360510), (65, 23399138), (70, 21727771), (86, 17685395), (91, 16713670), (94, 16180255), (130, 11699569), (182, 8356835), (215, 7074158), (235, 6472102), (301, 5052970), (329, 4622930), (430, 3537079), (455, 3342734), (470, 3236051), (559, 2720830), (602, 2526485), (611, 2489270), (658, 2311465), (827, 1839110), (910, 1671367), (1118, 1360415), (1222, 1244635), (1505, 1010594), (1645, 924586), (1654, 919555), (2021, 752570), (2795, 544166), (3010, 505297), (3055, 497854), (3290, 462293), (3913, 388690), (4042, 376285), (4135, 367822), (4277, 355610), (5590, 272083), (5789, 262730), (6110, 248927), (7826, 194345), (8270, 183911), (8554, 177805), (10105, 150514), (10751, 141470), (11578, 131365), (14147, 107510), (19565, 77738), (20210, 75257), (21385, 71122), (21502, 70735), (26273, 57890), (28294, 53755), (28945, 52546), (35561, 42770), (38869, 39130)]