313638990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 128

約数和(自身を含む): 900218880

約数和(自身を除く): 586579890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 47, 70, 86, 94, 105, 129, 141, 210, 215, 235, 258, 282, 301, 329, 430, 470, 602, 645, 658, 705, 739, 903, 987, 1290, 1410, 1478, 1505, 1645, 1806, 1974, 2021, 2217, 3010, 3290, 3695, 4042, 4434, 4515, 4935, 5173, 6063, 7390, 9030, 9870, 10105, 10346, 11085, 12126, 14147, 15519, 20210, 22170, 25865, 28294, 30315, 31038, 31777, 34733, 42441, 51730, 60630, 63554, 69466, 70735, 77595, 84882, 95331, 104199, 141470, 155190, 158885, 173665, 190662, 208398, 212205, 222439, 243131, 317770, 347330, 424410, 444878, 476655, 486262, 520995, 667317, 729393, 953310, 1041990, 1112195, 1215655, 1334634, 1458786, 1493519, 2224390, 2431310, 2987038, 3336585, 3646965, 4480557, 6673170, 7293930, 7467595, 8961114, 10454633, 14935190, 20909266, 22402785, 31363899, 44805570, 52273165, 62727798, 104546330, 156819495, 313638990]

約数ペア:

[(1, 313638990), (2, 156819495), (3, 104546330), (5, 62727798), (6, 52273165), (7, 44805570), (10, 31363899), (14, 22402785), (15, 20909266), (21, 14935190), (30, 10454633), (35, 8961114), (42, 7467595), (43, 7293930), (47, 6673170), (70, 4480557), (86, 3646965), (94, 3336585), (105, 2987038), (129, 2431310), (141, 2224390), (210, 1493519), (215, 1458786), (235, 1334634), (258, 1215655), (282, 1112195), (301, 1041990), (329, 953310), (430, 729393), (470, 667317), (602, 520995), (645, 486262), (658, 476655), (705, 444878), (739, 424410), (903, 347330), (987, 317770), (1290, 243131), (1410, 222439), (1478, 212205), (1505, 208398), (1645, 190662), (1806, 173665), (1974, 158885), (2021, 155190), (2217, 141470), (3010, 104199), (3290, 95331), (3695, 84882), (4042, 77595), (4434, 70735), (4515, 69466), (4935, 63554), (5173, 60630), (6063, 51730), (7390, 42441), (9030, 34733), (9870, 31777), (10105, 31038), (10346, 30315), (11085, 28294), (12126, 25865), (14147, 22170), (15519, 20210)]