1294125420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 4277661696

約数和(自身を除く): 2983536276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 131, 140, 172, 210, 215, 258, 262, 301, 393, 420, 430, 516, 524, 547, 602, 645, 655, 786, 860, 903, 917, 1094, 1204, 1290, 1310, 1505, 1572, 1641, 1806, 1834, 1965, 2188, 2580, 2620, 2735, 2751, 3010, 3282, 3612, 3668, 3829, 3930, 4515, 4585, 5470, 5502, 5633, 6020, 6564, 7658, 7860, 8205, 9030, 9170, 10940, 11004, 11266, 11487, 13755, 15316, 16410, 16899, 18060, 18340, 19145, 22532, 22974, 23521, 27510, 28165, 32820, 33798, 38290, 39431, 45948, 47042, 55020, 56330, 57435, 67596, 70563, 71657, 76580, 78862, 84495, 94084, 112660, 114870, 117605, 118293, 141126, 143314, 157724, 164647, 168990, 197155, 214971, 229740, 235210, 236586, 282252, 286628, 329294, 337980, 352815, 358285, 394310, 429942, 470420, 473172, 493941, 501599, 591465, 658588, 705630, 716570, 788620, 823235, 859884, 987882, 1003198, 1074855, 1182930, 1411260, 1433140, 1504797, 1646470, 1975764, 2006396, 2149710, 2365860, 2469705, 2507995, 3009594, 3081251, 3292940, 4299420, 4939410, 5015990, 6019188, 6162502, 7523985, 9243753, 9878820, 10031980, 12325004, 15047970, 15406255, 18487506, 21568757, 30095940, 30812510, 36975012, 43137514, 46218765, 61625020, 64706271, 86275028, 92437530, 107843785, 129412542, 184875060, 215687570, 258825084, 323531355, 431375140, 647062710, 1294125420]

約数ペア:

[(1, 1294125420), (2, 647062710), (3, 431375140), (4, 323531355), (5, 258825084), (6, 215687570), (7, 184875060), (10, 129412542), (12, 107843785), (14, 92437530), (15, 86275028), (20, 64706271), (21, 61625020), (28, 46218765), (30, 43137514), (35, 36975012), (42, 30812510), (43, 30095940), (60, 21568757), (70, 18487506), (84, 15406255), (86, 15047970), (105, 12325004), (129, 10031980), (131, 9878820), (140, 9243753), (172, 7523985), (210, 6162502), (215, 6019188), (258, 5015990), (262, 4939410), (301, 4299420), (393, 3292940), (420, 3081251), (430, 3009594), (516, 2507995), (524, 2469705), (547, 2365860), (602, 2149710), (645, 2006396), (655, 1975764), (786, 1646470), (860, 1504797), (903, 1433140), (917, 1411260), (1094, 1182930), (1204, 1074855), (1290, 1003198), (1310, 987882), (1505, 859884), (1572, 823235), (1641, 788620), (1806, 716570), (1834, 705630), (1965, 658588), (2188, 591465), (2580, 501599), (2620, 493941), (2735, 473172), (2751, 470420), (3010, 429942), (3282, 394310), (3612, 358285), (3668, 352815), (3829, 337980), (3930, 329294), (4515, 286628), (4585, 282252), (5470, 236586), (5502, 235210), (5633, 229740), (6020, 214971), (6564, 197155), (7658, 168990), (7860, 164647), (8205, 157724), (9030, 143314), (9170, 141126), (10940, 118293), (11004, 117605), (11266, 114870), (11487, 112660), (13755, 94084), (15316, 84495), (16410, 78862), (16899, 76580), (18060, 71657), (18340, 70563), (19145, 67596), (22532, 57435), (22974, 56330), (23521, 55020), (27510, 47042), (28165, 45948), (32820, 39431), (33798, 38290)]