775841820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4084

約数の個数: 144

約数和(自身を含む): 2476736640

約数和(自身を除く): 1700894820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 285, 338, 380, 390, 494, 507, 570, 676, 741, 780, 845, 988, 1014, 1140, 1235, 1482, 1690, 2028, 2470, 2535, 2964, 3211, 3380, 3705, 4027, 4940, 5070, 6422, 7410, 8054, 9633, 10140, 12081, 12844, 14820, 16055, 16108, 19266, 20135, 24162, 32110, 38532, 40270, 48165, 48324, 52351, 60405, 64220, 76513, 80540, 96330, 104702, 120810, 153026, 157053, 192660, 209404, 229539, 241620, 261755, 306052, 314106, 382565, 459078, 523510, 628212, 680563, 765130, 785265, 918156, 994669, 1047020, 1147695, 1361126, 1530260, 1570530, 1989338, 2041689, 2295390, 2722252, 2984007, 3141060, 3402815, 3978676, 4083378, 4590780, 4973345, 5968014, 6805630, 8166756, 9946690, 10208445, 11936028, 12930697, 13611260, 14920035, 19893380, 20416890, 25861394, 29840070, 38792091, 40833780, 51722788, 59680140, 64653485, 77584182, 129306970, 155168364, 193960455, 258613940, 387920910, 775841820]

約数ペア:

[(1, 775841820), (2, 387920910), (3, 258613940), (4, 193960455), (5, 155168364), (6, 129306970), (10, 77584182), (12, 64653485), (13, 59680140), (15, 51722788), (19, 40833780), (20, 38792091), (26, 29840070), (30, 25861394), (38, 20416890), (39, 19893380), (52, 14920035), (57, 13611260), (60, 12930697), (65, 11936028), (76, 10208445), (78, 9946690), (95, 8166756), (114, 6805630), (130, 5968014), (156, 4973345), (169, 4590780), (190, 4083378), (195, 3978676), (228, 3402815), (247, 3141060), (260, 2984007), (285, 2722252), (338, 2295390), (380, 2041689), (390, 1989338), (494, 1570530), (507, 1530260), (570, 1361126), (676, 1147695), (741, 1047020), (780, 994669), (845, 918156), (988, 785265), (1014, 765130), (1140, 680563), (1235, 628212), (1482, 523510), (1690, 459078), (2028, 382565), (2470, 314106), (2535, 306052), (2964, 261755), (3211, 241620), (3380, 229539), (3705, 209404), (4027, 192660), (4940, 157053), (5070, 153026), (6422, 120810), (7410, 104702), (8054, 96330), (9633, 80540), (10140, 76513), (12081, 64220), (12844, 60405), (14820, 52351), (16055, 48324), (16108, 48165), (19266, 40270), (20135, 38532), (24162, 32110)]