78515850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 238841856

約数和(自身を除く): 160326006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 43, 47, 50, 70, 74, 75, 86, 94, 105, 111, 129, 141, 150, 175, 185, 210, 215, 222, 235, 258, 259, 282, 301, 329, 350, 370, 430, 470, 518, 525, 555, 602, 645, 658, 705, 777, 903, 925, 987, 1050, 1075, 1110, 1175, 1290, 1295, 1410, 1505, 1554, 1591, 1645, 1739, 1806, 1850, 1974, 2021, 2150, 2350, 2590, 2775, 3010, 3182, 3225, 3290, 3478, 3525, 3885, 4042, 4515, 4773, 4935, 5217, 5550, 6063, 6450, 6475, 7050, 7525, 7770, 7955, 8225, 8695, 9030, 9546, 9870, 10105, 10434, 11137, 12126, 12173, 12950, 14147, 15050, 15910, 16450, 17390, 19425, 20210, 22274, 22575, 23865, 24346, 24675, 26085, 28294, 30315, 33411, 36519, 38850, 39775, 42441, 43475, 45150, 47730, 49350, 50525, 52170, 55685, 60630, 60865, 66822, 70735, 73038, 74777, 79550, 84882, 86950, 101050, 111370, 119325, 121730, 130425, 141470, 149554, 151575, 167055, 182595, 212205, 224331, 238650, 260850, 278425, 303150, 304325, 334110, 353675, 365190, 373885, 424410, 448662, 523439, 556850, 608650, 707350, 747770, 835275, 912975, 1046878, 1061025, 1121655, 1570317, 1670550, 1825950, 1869425, 2122050, 2243310, 2617195, 3140634, 3738850, 5234390, 5608275, 7851585, 11216550, 13085975, 15703170, 26171950, 39257925, 78515850]

約数ペア:

[(1, 78515850), (2, 39257925), (3, 26171950), (5, 15703170), (6, 13085975), (7, 11216550), (10, 7851585), (14, 5608275), (15, 5234390), (21, 3738850), (25, 3140634), (30, 2617195), (35, 2243310), (37, 2122050), (42, 1869425), (43, 1825950), (47, 1670550), (50, 1570317), (70, 1121655), (74, 1061025), (75, 1046878), (86, 912975), (94, 835275), (105, 747770), (111, 707350), (129, 608650), (141, 556850), (150, 523439), (175, 448662), (185, 424410), (210, 373885), (215, 365190), (222, 353675), (235, 334110), (258, 304325), (259, 303150), (282, 278425), (301, 260850), (329, 238650), (350, 224331), (370, 212205), (430, 182595), (470, 167055), (518, 151575), (525, 149554), (555, 141470), (602, 130425), (645, 121730), (658, 119325), (705, 111370), (777, 101050), (903, 86950), (925, 84882), (987, 79550), (1050, 74777), (1075, 73038), (1110, 70735), (1175, 66822), (1290, 60865), (1295, 60630), (1410, 55685), (1505, 52170), (1554, 50525), (1591, 49350), (1645, 47730), (1739, 45150), (1806, 43475), (1850, 42441), (1974, 39775), (2021, 38850), (2150, 36519), (2350, 33411), (2590, 30315), (2775, 28294), (3010, 26085), (3182, 24675), (3225, 24346), (3290, 23865), (3478, 22575), (3525, 22274), (3885, 20210), (4042, 19425), (4515, 17390), (4773, 16450), (4935, 15910), (5217, 15050), (5550, 14147), (6063, 12950), (6450, 12173), (6475, 12126), (7050, 11137), (7525, 10434), (7770, 10105), (7955, 9870), (8225, 9546), (8695, 9030)]