868738420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 2229534720

約数和(自身を除く): 1360796300

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 59, 62, 68, 85, 110, 118, 124, 127, 155, 170, 187, 220, 236, 254, 295, 310, 340, 341, 374, 508, 527, 590, 620, 635, 649, 682, 748, 935, 1003, 1054, 1180, 1270, 1298, 1364, 1397, 1705, 1829, 1870, 2006, 2108, 2159, 2540, 2596, 2635, 2794, 3245, 3410, 3658, 3740, 3937, 4012, 4318, 5015, 5270, 5588, 5797, 6490, 6820, 6985, 7316, 7493, 7874, 8636, 9145, 10030, 10540, 10795, 11033, 11594, 12980, 13970, 14986, 15748, 18290, 19685, 20060, 20119, 21590, 22066, 23188, 23749, 27940, 28985, 29972, 31093, 36580, 37465, 39370, 40238, 43180, 43307, 44132, 47498, 55165, 57970, 62186, 66929, 74930, 78740, 80476, 82423, 86614, 94996, 100595, 110330, 115940, 118745, 124372, 127381, 133858, 149860, 155465, 164846, 173228, 201190, 216535, 220660, 232283, 237490, 254762, 267716, 310930, 329692, 334645, 342023, 402380, 412115, 433070, 464566, 474980, 509524, 621860, 636905, 669290, 684046, 736219, 824230, 866140, 929132, 1161415, 1273810, 1338580, 1368092, 1401191, 1472438, 1648460, 1710115, 2322830, 2547620, 2555113, 2802382, 2944876, 3420230, 3681095, 3948811, 4645660, 5110226, 5604764, 6840460, 7005955, 7362190, 7897622, 10220452, 12775565, 14011910, 14724380, 15795244, 19744055, 25551130, 28023820, 39488110, 43436921, 51102260, 78976220, 86873842, 173747684, 217184605, 434369210, 868738420]

約数ペア:

[(1, 868738420), (2, 434369210), (4, 217184605), (5, 173747684), (10, 86873842), (11, 78976220), (17, 51102260), (20, 43436921), (22, 39488110), (31, 28023820), (34, 25551130), (44, 19744055), (55, 15795244), (59, 14724380), (62, 14011910), (68, 12775565), (85, 10220452), (110, 7897622), (118, 7362190), (124, 7005955), (127, 6840460), (155, 5604764), (170, 5110226), (187, 4645660), (220, 3948811), (236, 3681095), (254, 3420230), (295, 2944876), (310, 2802382), (340, 2555113), (341, 2547620), (374, 2322830), (508, 1710115), (527, 1648460), (590, 1472438), (620, 1401191), (635, 1368092), (649, 1338580), (682, 1273810), (748, 1161415), (935, 929132), (1003, 866140), (1054, 824230), (1180, 736219), (1270, 684046), (1298, 669290), (1364, 636905), (1397, 621860), (1705, 509524), (1829, 474980), (1870, 464566), (2006, 433070), (2108, 412115), (2159, 402380), (2540, 342023), (2596, 334645), (2635, 329692), (2794, 310930), (3245, 267716), (3410, 254762), (3658, 237490), (3740, 232283), (3937, 220660), (4012, 216535), (4318, 201190), (5015, 173228), (5270, 164846), (5588, 155465), (5797, 149860), (6490, 133858), (6820, 127381), (6985, 124372), (7316, 118745), (7493, 115940), (7874, 110330), (8636, 100595), (9145, 94996), (10030, 86614), (10540, 82423), (10795, 80476), (11033, 78740), (11594, 74930), (12980, 66929), (13970, 62186), (14986, 57970), (15748, 55165), (18290, 47498), (19685, 44132), (20060, 43307), (20119, 43180), (21590, 40238), (22066, 39370), (23188, 37465), (23749, 36580), (27940, 31093), (28985, 29972)]