1688366900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 216

約数和(自身を含む): 4374470016

約数和(自身を除く): 2686103116

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 47, 50, 55, 68, 85, 94, 100, 110, 113, 170, 187, 188, 220, 226, 235, 275, 289, 340, 374, 425, 452, 470, 517, 550, 565, 578, 748, 799, 850, 935, 940, 1034, 1100, 1130, 1156, 1175, 1243, 1445, 1598, 1700, 1870, 1921, 2068, 2260, 2350, 2486, 2585, 2825, 2890, 3179, 3196, 3740, 3842, 3995, 4675, 4700, 4972, 5170, 5311, 5650, 5780, 6215, 6358, 7225, 7684, 7990, 8789, 9350, 9605, 10340, 10622, 11300, 12430, 12716, 12925, 13583, 14450, 15895, 15980, 17578, 18700, 19210, 19975, 21131, 21244, 24860, 25850, 26555, 27166, 28900, 31075, 31790, 32657, 35156, 38420, 39950, 42262, 43945, 48025, 51700, 53110, 54332, 58421, 62150, 63580, 65314, 67915, 79475, 79900, 84524, 87890, 90287, 96050, 105655, 106220, 116842, 124300, 130628, 132775, 135830, 149413, 158950, 163285, 175780, 180574, 192100, 211310, 219725, 233684, 265550, 271660, 292105, 298826, 317900, 326570, 339575, 359227, 361148, 422620, 439450, 451435, 528275, 531100, 584210, 597652, 653140, 679150, 718454, 747065, 816425, 878900, 902870, 993157, 1056550, 1168420, 1358300, 1436908, 1460525, 1494130, 1534879, 1632850, 1796135, 1805740, 1986314, 2113100, 2257175, 2921050, 2988260, 3069758, 3265700, 3592270, 3735325, 3972628, 4514350, 4965785, 5842100, 6139516, 7184540, 7470650, 7674395, 8980675, 9028700, 9931570, 14941300, 15348790, 16883669, 17961350, 19863140, 24828925, 30697580, 33767338, 35922700, 38371975, 49657850, 67534676, 76743950, 84418345, 99315700, 153487900, 168836690, 337673380, 422091725, 844183450, 1688366900]

約数ペア:

[(1, 1688366900), (2, 844183450), (4, 422091725), (5, 337673380), (10, 168836690), (11, 153487900), (17, 99315700), (20, 84418345), (22, 76743950), (25, 67534676), (34, 49657850), (44, 38371975), (47, 35922700), (50, 33767338), (55, 30697580), (68, 24828925), (85, 19863140), (94, 17961350), (100, 16883669), (110, 15348790), (113, 14941300), (170, 9931570), (187, 9028700), (188, 8980675), (220, 7674395), (226, 7470650), (235, 7184540), (275, 6139516), (289, 5842100), (340, 4965785), (374, 4514350), (425, 3972628), (452, 3735325), (470, 3592270), (517, 3265700), (550, 3069758), (565, 2988260), (578, 2921050), (748, 2257175), (799, 2113100), (850, 1986314), (935, 1805740), (940, 1796135), (1034, 1632850), (1100, 1534879), (1130, 1494130), (1156, 1460525), (1175, 1436908), (1243, 1358300), (1445, 1168420), (1598, 1056550), (1700, 993157), (1870, 902870), (1921, 878900), (2068, 816425), (2260, 747065), (2350, 718454), (2486, 679150), (2585, 653140), (2825, 597652), (2890, 584210), (3179, 531100), (3196, 528275), (3740, 451435), (3842, 439450), (3995, 422620), (4675, 361148), (4700, 359227), (4972, 339575), (5170, 326570), (5311, 317900), (5650, 298826), (5780, 292105), (6215, 271660), (6358, 265550), (7225, 233684), (7684, 219725), (7990, 211310), (8789, 192100), (9350, 180574), (9605, 175780), (10340, 163285), (10622, 158950), (11300, 149413), (12430, 135830), (12716, 132775), (12925, 130628), (13583, 124300), (14450, 116842), (15895, 106220), (15980, 105655), (17578, 96050), (18700, 90287), (19210, 87890), (19975, 84524), (21131, 79900), (21244, 79475), (24860, 67915), (25850, 65314), (26555, 63580), (27166, 62150), (28900, 58421), (31075, 54332), (31790, 53110), (32657, 51700), (35156, 48025), (38420, 43945), (39950, 42262)]