354060980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 920215296

約数和(自身を除く): 566154316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 227, 260, 364, 454, 455, 857, 908, 910, 1135, 1589, 1714, 1820, 2270, 2951, 3178, 3428, 4285, 4540, 5902, 5999, 6356, 7945, 8570, 11141, 11804, 11998, 14755, 15890, 17140, 20657, 22282, 23996, 29510, 29995, 31780, 41314, 44564, 55705, 59020, 59990, 77987, 82628, 103285, 111410, 119980, 155974, 194539, 206570, 222820, 311948, 389078, 389935, 413140, 778156, 779870, 972695, 1361773, 1559740, 1945390, 2529007, 2723546, 3890780, 5058014, 5447092, 6808865, 10116028, 12645035, 13617730, 17703049, 25290070, 27235460, 35406098, 50580140, 70812196, 88515245, 177030490, 354060980]

約数ペア:

[(1, 354060980), (2, 177030490), (4, 88515245), (5, 70812196), (7, 50580140), (10, 35406098), (13, 27235460), (14, 25290070), (20, 17703049), (26, 13617730), (28, 12645035), (35, 10116028), (52, 6808865), (65, 5447092), (70, 5058014), (91, 3890780), (130, 2723546), (140, 2529007), (182, 1945390), (227, 1559740), (260, 1361773), (364, 972695), (454, 779870), (455, 778156), (857, 413140), (908, 389935), (910, 389078), (1135, 311948), (1589, 222820), (1714, 206570), (1820, 194539), (2270, 155974), (2951, 119980), (3178, 111410), (3428, 103285), (4285, 82628), (4540, 77987), (5902, 59990), (5999, 59020), (6356, 55705), (7945, 44564), (8570, 41314), (11141, 31780), (11804, 29995), (11998, 29510), (14755, 23996), (15890, 22282), (17140, 20657)]