689522010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 1769644800

約数和(自身を除く): 1080122790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 74, 82, 109, 111, 123, 139, 185, 205, 218, 222, 246, 278, 327, 370, 410, 417, 545, 555, 615, 654, 695, 834, 1090, 1110, 1230, 1390, 1517, 1635, 2085, 3034, 3270, 4033, 4170, 4469, 4551, 5143, 5699, 7585, 8066, 8938, 9102, 10286, 11398, 12099, 13407, 15151, 15170, 15429, 17097, 20165, 22345, 22755, 24198, 25715, 26814, 28495, 30302, 30858, 34194, 40330, 44690, 45453, 45510, 51430, 56990, 60495, 67035, 75755, 77145, 85485, 90906, 120990, 134070, 151510, 154290, 165353, 170970, 210863, 227265, 330706, 421726, 454530, 496059, 560587, 621191, 632589, 826765, 992118, 1054315, 1121174, 1242382, 1265178, 1653530, 1681761, 1863573, 2108630, 2480295, 2802935, 3105955, 3162945, 3363522, 3727146, 4960590, 5605870, 6211910, 6325890, 8408805, 9317865, 16817610, 18635730, 22984067, 45968134, 68952201, 114920335, 137904402, 229840670, 344761005, 689522010]

約数ペア:

[(1, 689522010), (2, 344761005), (3, 229840670), (5, 137904402), (6, 114920335), (10, 68952201), (15, 45968134), (30, 22984067), (37, 18635730), (41, 16817610), (74, 9317865), (82, 8408805), (109, 6325890), (111, 6211910), (123, 5605870), (139, 4960590), (185, 3727146), (205, 3363522), (218, 3162945), (222, 3105955), (246, 2802935), (278, 2480295), (327, 2108630), (370, 1863573), (410, 1681761), (417, 1653530), (545, 1265178), (555, 1242382), (615, 1121174), (654, 1054315), (695, 992118), (834, 826765), (1090, 632589), (1110, 621191), (1230, 560587), (1390, 496059), (1517, 454530), (1635, 421726), (2085, 330706), (3034, 227265), (3270, 210863), (4033, 170970), (4170, 165353), (4469, 154290), (4551, 151510), (5143, 134070), (5699, 120990), (7585, 90906), (8066, 85485), (8938, 77145), (9102, 75755), (10286, 67035), (11398, 60495), (12099, 56990), (13407, 51430), (15151, 45510), (15170, 45453), (15429, 44690), (17097, 40330), (20165, 34194), (22345, 30858), (22755, 30302), (24198, 28495), (25715, 26814)]