676471740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 2250436608

約数和(自身を除く): 1573964868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 101, 105, 111, 140, 148, 185, 202, 210, 222, 259, 303, 370, 404, 420, 431, 444, 505, 518, 555, 606, 707, 740, 777, 862, 1010, 1036, 1110, 1212, 1293, 1295, 1414, 1515, 1554, 1724, 2020, 2121, 2155, 2220, 2586, 2590, 2828, 3017, 3030, 3108, 3535, 3737, 3885, 4242, 4310, 5172, 5180, 6034, 6060, 6465, 7070, 7474, 7770, 8484, 8620, 9051, 10605, 11211, 12068, 12930, 14140, 14948, 15085, 15540, 15947, 18102, 18685, 21210, 22422, 25860, 26159, 30170, 31894, 36204, 37370, 42420, 43531, 44844, 45255, 47841, 52318, 56055, 60340, 63788, 74740, 78477, 79735, 87062, 90510, 95682, 104636, 111629, 112110, 130593, 130795, 156954, 159470, 174124, 181020, 191364, 217655, 223258, 224220, 239205, 261186, 261590, 304717, 313908, 318940, 334887, 392385, 435310, 446516, 478410, 522372, 523180, 558145, 609434, 652965, 669774, 784770, 870620, 914151, 956820, 1116290, 1218868, 1305930, 1339548, 1523585, 1569540, 1610647, 1674435, 1828302, 2232580, 2611860, 3047170, 3221294, 3348870, 3656604, 4570755, 4831941, 6094340, 6442588, 6697740, 8053235, 9141510, 9663882, 11274529, 16106470, 18283020, 19327764, 22549058, 24159705, 32212940, 33823587, 45098116, 48319410, 56372645, 67647174, 96638820, 112745290, 135294348, 169117935, 225490580, 338235870, 676471740]

約数ペア:

[(1, 676471740), (2, 338235870), (3, 225490580), (4, 169117935), (5, 135294348), (6, 112745290), (7, 96638820), (10, 67647174), (12, 56372645), (14, 48319410), (15, 45098116), (20, 33823587), (21, 32212940), (28, 24159705), (30, 22549058), (35, 19327764), (37, 18283020), (42, 16106470), (60, 11274529), (70, 9663882), (74, 9141510), (84, 8053235), (101, 6697740), (105, 6442588), (111, 6094340), (140, 4831941), (148, 4570755), (185, 3656604), (202, 3348870), (210, 3221294), (222, 3047170), (259, 2611860), (303, 2232580), (370, 1828302), (404, 1674435), (420, 1610647), (431, 1569540), (444, 1523585), (505, 1339548), (518, 1305930), (555, 1218868), (606, 1116290), (707, 956820), (740, 914151), (777, 870620), (862, 784770), (1010, 669774), (1036, 652965), (1110, 609434), (1212, 558145), (1293, 523180), (1295, 522372), (1414, 478410), (1515, 446516), (1554, 435310), (1724, 392385), (2020, 334887), (2121, 318940), (2155, 313908), (2220, 304717), (2586, 261590), (2590, 261186), (2828, 239205), (3017, 224220), (3030, 223258), (3108, 217655), (3535, 191364), (3737, 181020), (3885, 174124), (4242, 159470), (4310, 156954), (5172, 130795), (5180, 130593), (6034, 112110), (6060, 111629), (6465, 104636), (7070, 95682), (7474, 90510), (7770, 87062), (8484, 79735), (8620, 78477), (9051, 74740), (10605, 63788), (11211, 60340), (12068, 56055), (12930, 52318), (14140, 47841), (14948, 45255), (15085, 44844), (15540, 43531), (15947, 42420), (18102, 37370), (18685, 36204), (21210, 31894), (22422, 30170), (25860, 26159)]