171941490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 525837312

約数和(自身を除く): 353895822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 127, 147, 210, 245, 254, 294, 307, 315, 381, 441, 490, 614, 630, 635, 735, 762, 882, 889, 921, 1143, 1270, 1470, 1535, 1778, 1842, 1905, 2149, 2205, 2286, 2667, 2763, 3070, 3810, 4298, 4410, 4445, 4605, 5334, 5526, 5715, 6223, 6447, 8001, 8890, 9210, 10745, 11430, 12446, 12894, 13335, 13815, 15043, 16002, 18669, 19341, 21490, 26670, 27630, 30086, 31115, 32235, 37338, 38682, 38989, 40005, 45129, 56007, 62230, 64470, 75215, 77978, 80010, 90258, 93345, 96705, 112014, 116967, 135387, 150430, 186690, 193410, 194945, 225645, 233934, 270774, 272923, 280035, 350901, 389890, 451290, 545846, 560070, 584835, 676935, 701802, 818769, 1169670, 1353870, 1364615, 1637538, 1754505, 1910461, 2456307, 2729230, 3509010, 3820922, 4093845, 4912614, 5731383, 8187690, 9552305, 11462766, 12281535, 17194149, 19104610, 24563070, 28656915, 34388298, 57313830, 85970745, 171941490]

約数ペア:

[(1, 171941490), (2, 85970745), (3, 57313830), (5, 34388298), (6, 28656915), (7, 24563070), (9, 19104610), (10, 17194149), (14, 12281535), (15, 11462766), (18, 9552305), (21, 8187690), (30, 5731383), (35, 4912614), (42, 4093845), (45, 3820922), (49, 3509010), (63, 2729230), (70, 2456307), (90, 1910461), (98, 1754505), (105, 1637538), (126, 1364615), (127, 1353870), (147, 1169670), (210, 818769), (245, 701802), (254, 676935), (294, 584835), (307, 560070), (315, 545846), (381, 451290), (441, 389890), (490, 350901), (614, 280035), (630, 272923), (635, 270774), (735, 233934), (762, 225645), (882, 194945), (889, 193410), (921, 186690), (1143, 150430), (1270, 135387), (1470, 116967), (1535, 112014), (1778, 96705), (1842, 93345), (1905, 90258), (2149, 80010), (2205, 77978), (2286, 75215), (2667, 64470), (2763, 62230), (3070, 56007), (3810, 45129), (4298, 40005), (4410, 38989), (4445, 38682), (4605, 37338), (5334, 32235), (5526, 31115), (5715, 30086), (6223, 27630), (6447, 26670), (8001, 21490), (8890, 19341), (9210, 18669), (10745, 16002), (11430, 15043), (12446, 13815), (12894, 13335)]