15678001990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{156733}}^1$

素因数の和:158176

約数の個数: 32

約数和(自身を含む): 32274665280

約数和(自身を除く): 16596663290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1429, 2858, 7145, 10003, 14290, 20006, 50015, 100030, 156733, 313466, 783665, 1097131, 1567330, 2194262, 5485655, 10971310, 223971457, 447942914, 1119857285, 1567800199, 2239714570, 3135600398, 7839000995, 15678001990]

約数ペア:

[(1, 15678001990), (2, 7839000995), (5, 3135600398), (7, 2239714570), (10, 1567800199), (14, 1119857285), (35, 447942914), (70, 223971457), (1429, 10971310), (2858, 5485655), (7145, 2194262), (10003, 1567330), (14290, 1097131), (20006, 783665), (50015, 313466), (100030, 156733)]