15708885990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1291

約数の個数: 192

約数和(自身を含む): 45097772544

約数和(自身を除く): 29388886554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 257, 258, 294, 301, 430, 490, 514, 602, 645, 735, 771, 903, 967, 1285, 1290, 1470, 1505, 1542, 1799, 1806, 1934, 2107, 2570, 2901, 3010, 3598, 3855, 4214, 4515, 4835, 5397, 5802, 6321, 6769, 7710, 8995, 9030, 9670, 10535, 10794, 11051, 12593, 12642, 13538, 14505, 17990, 20307, 21070, 22102, 25186, 26985, 29010, 31605, 33153, 33845, 37779, 40614, 41581, 47383, 53970, 55255, 62965, 63210, 66306, 67690, 75558, 77357, 83162, 94766, 101535, 110510, 124743, 125930, 142149, 154714, 165765, 188895, 203070, 207905, 232071, 236915, 248519, 249486, 284298, 291067, 331530, 377790, 386785, 415810, 464142, 473830, 497038, 541499, 582134, 623715, 710745, 745557, 773570, 873201, 1082998, 1160355, 1242595, 1247430, 1421490, 1455335, 1491114, 1624497, 1739633, 1746402, 2037469, 2320710, 2485190, 2707495, 2910670, 3248994, 3479266, 3727785, 4074938, 4366005, 5218899, 5414990, 6112407, 7455570, 8122485, 8698165, 8732010, 10187345, 10437798, 10686317, 12177431, 12224814, 16244970, 17396330, 20374690, 21372634, 24354862, 26094495, 30562035, 32058951, 36532293, 52188990, 53431585, 60887155, 61124070, 64117902, 73064586, 74804219, 106863170, 121774310, 149608438, 160294755, 182661465, 224412657, 320589510, 365322930, 374021095, 448825314, 523629533, 748042190, 1047259066, 1122063285, 1570888599, 2244126570, 2618147665, 3141777198, 5236295330, 7854442995, 15708885990]

約数ペア:

[(1, 15708885990), (2, 7854442995), (3, 5236295330), (5, 3141777198), (6, 2618147665), (7, 2244126570), (10, 1570888599), (14, 1122063285), (15, 1047259066), (21, 748042190), (30, 523629533), (35, 448825314), (42, 374021095), (43, 365322930), (49, 320589510), (70, 224412657), (86, 182661465), (98, 160294755), (105, 149608438), (129, 121774310), (147, 106863170), (210, 74804219), (215, 73064586), (245, 64117902), (257, 61124070), (258, 60887155), (294, 53431585), (301, 52188990), (430, 36532293), (490, 32058951), (514, 30562035), (602, 26094495), (645, 24354862), (735, 21372634), (771, 20374690), (903, 17396330), (967, 16244970), (1285, 12224814), (1290, 12177431), (1470, 10686317), (1505, 10437798), (1542, 10187345), (1799, 8732010), (1806, 8698165), (1934, 8122485), (2107, 7455570), (2570, 6112407), (2901, 5414990), (3010, 5218899), (3598, 4366005), (3855, 4074938), (4214, 3727785), (4515, 3479266), (4835, 3248994), (5397, 2910670), (5802, 2707495), (6321, 2485190), (6769, 2320710), (7710, 2037469), (8995, 1746402), (9030, 1739633), (9670, 1624497), (10535, 1491114), (10794, 1455335), (11051, 1421490), (12593, 1247430), (12642, 1242595), (13538, 1160355), (14505, 1082998), (17990, 873201), (20307, 773570), (21070, 745557), (22102, 710745), (25186, 623715), (26985, 582134), (29010, 541499), (31605, 497038), (33153, 473830), (33845, 464142), (37779, 415810), (40614, 386785), (41581, 377790), (47383, 331530), (53970, 291067), (55255, 284298), (62965, 249486), (63210, 248519), (66306, 236915), (67690, 232071), (75558, 207905), (77357, 203070), (83162, 188895), (94766, 165765), (101535, 154714), (110510, 142149), (124743, 125930)]