406882190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 914457600

約数和(自身を除く): 507575410

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 89, 110, 115, 130, 139, 143, 178, 230, 253, 278, 286, 299, 445, 506, 598, 695, 715, 890, 979, 1157, 1265, 1390, 1430, 1495, 1529, 1807, 1958, 2047, 2314, 2530, 2990, 3058, 3197, 3289, 3614, 4094, 4895, 5785, 6394, 6578, 7645, 9035, 9790, 10235, 11570, 12371, 12727, 15290, 15985, 16445, 18070, 19877, 20470, 22517, 24742, 25454, 26611, 31970, 32890, 35167, 39754, 41561, 45034, 53222, 61855, 63635, 70334, 83122, 99385, 112585, 123710, 127270, 133055, 136081, 160823, 175835, 198770, 207805, 225170, 266110, 272162, 284533, 292721, 321646, 351670, 415610, 457171, 569066, 585442, 680405, 804115, 914342, 1360810, 1422665, 1463605, 1608230, 1769053, 2285855, 2845330, 2927210, 3129863, 3538106, 3698929, 4571710, 6259726, 7397858, 8845265, 15649315, 17690530, 18494645, 31298630, 36989290, 40688219, 81376438, 203441095, 406882190]

約数ペア:

[(1, 406882190), (2, 203441095), (5, 81376438), (10, 40688219), (11, 36989290), (13, 31298630), (22, 18494645), (23, 17690530), (26, 15649315), (46, 8845265), (55, 7397858), (65, 6259726), (89, 4571710), (110, 3698929), (115, 3538106), (130, 3129863), (139, 2927210), (143, 2845330), (178, 2285855), (230, 1769053), (253, 1608230), (278, 1463605), (286, 1422665), (299, 1360810), (445, 914342), (506, 804115), (598, 680405), (695, 585442), (715, 569066), (890, 457171), (979, 415610), (1157, 351670), (1265, 321646), (1390, 292721), (1430, 284533), (1495, 272162), (1529, 266110), (1807, 225170), (1958, 207805), (2047, 198770), (2314, 175835), (2530, 160823), (2990, 136081), (3058, 133055), (3197, 127270), (3289, 123710), (3614, 112585), (4094, 99385), (4895, 83122), (5785, 70334), (6394, 63635), (6578, 61855), (7645, 53222), (9035, 45034), (9790, 41561), (10235, 39754), (11570, 35167), (12371, 32890), (12727, 31970), (15290, 26611), (15985, 25454), (16445, 24742), (18070, 22517), (19877, 20470)]