13478850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 45264960

約数和(自身を除く): 31786110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 55, 63, 66, 70, 75, 77, 90, 99, 105, 110, 126, 150, 154, 165, 175, 198, 210, 225, 231, 275, 315, 330, 350, 385, 389, 450, 462, 495, 525, 550, 630, 693, 770, 778, 825, 990, 1050, 1155, 1167, 1386, 1575, 1650, 1925, 1945, 2310, 2334, 2475, 2723, 3150, 3465, 3501, 3850, 3890, 4279, 4950, 5446, 5775, 5835, 6930, 7002, 8169, 8558, 9725, 11550, 11670, 12837, 13615, 16338, 17325, 17505, 19450, 21395, 24507, 25674, 27230, 29175, 29953, 34650, 35010, 38511, 40845, 42790, 49014, 58350, 59906, 64185, 68075, 77022, 81690, 87525, 89859, 106975, 122535, 128370, 136150, 149765, 175050, 179718, 192555, 204225, 213950, 245070, 269577, 299530, 320925, 385110, 408450, 449295, 539154, 612675, 641850, 748825, 898590, 962775, 1225350, 1347885, 1497650, 1925550, 2246475, 2695770, 4492950, 6739425, 13478850]

約数ペア:

[(1, 13478850), (2, 6739425), (3, 4492950), (5, 2695770), (6, 2246475), (7, 1925550), (9, 1497650), (10, 1347885), (11, 1225350), (14, 962775), (15, 898590), (18, 748825), (21, 641850), (22, 612675), (25, 539154), (30, 449295), (33, 408450), (35, 385110), (42, 320925), (45, 299530), (50, 269577), (55, 245070), (63, 213950), (66, 204225), (70, 192555), (75, 179718), (77, 175050), (90, 149765), (99, 136150), (105, 128370), (110, 122535), (126, 106975), (150, 89859), (154, 87525), (165, 81690), (175, 77022), (198, 68075), (210, 64185), (225, 59906), (231, 58350), (275, 49014), (315, 42790), (330, 40845), (350, 38511), (385, 35010), (389, 34650), (450, 29953), (462, 29175), (495, 27230), (525, 25674), (550, 24507), (630, 21395), (693, 19450), (770, 17505), (778, 17325), (825, 16338), (990, 13615), (1050, 12837), (1155, 11670), (1167, 11550), (1386, 9725), (1575, 8558), (1650, 8169), (1925, 7002), (1945, 6930), (2310, 5835), (2334, 5775), (2475, 5446), (2723, 4950), (3150, 4279), (3465, 3890), (3501, 3850)]