2016139300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1601}}^1$

素因数の和:1886

約数の個数: 108

約数和(自身を含む): 5112305604

約数和(自身を除く): 3096166304

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 257, 350, 490, 514, 700, 980, 1028, 1225, 1285, 1601, 1799, 2450, 2570, 3202, 3598, 4900, 5140, 6404, 6425, 7196, 8005, 8995, 11207, 12593, 12850, 16010, 17990, 22414, 25186, 25700, 32020, 35980, 40025, 44828, 44975, 50372, 56035, 62965, 78449, 80050, 89950, 112070, 125930, 156898, 160100, 179900, 224140, 251860, 280175, 313796, 314825, 392245, 411457, 560350, 629650, 784490, 822914, 1120700, 1259300, 1568980, 1645828, 1961225, 2057285, 2880199, 3922450, 4114570, 5760398, 7844900, 8229140, 10286425, 11520796, 14400995, 20161393, 20572850, 28801990, 40322786, 41145700, 57603980, 72004975, 80645572, 100806965, 144009950, 201613930, 288019900, 403227860, 504034825, 1008069650, 2016139300]

約数ペア:

[(1, 2016139300), (2, 1008069650), (4, 504034825), (5, 403227860), (7, 288019900), (10, 201613930), (14, 144009950), (20, 100806965), (25, 80645572), (28, 72004975), (35, 57603980), (49, 41145700), (50, 40322786), (70, 28801990), (98, 20572850), (100, 20161393), (140, 14400995), (175, 11520796), (196, 10286425), (245, 8229140), (257, 7844900), (350, 5760398), (490, 4114570), (514, 3922450), (700, 2880199), (980, 2057285), (1028, 1961225), (1225, 1645828), (1285, 1568980), (1601, 1259300), (1799, 1120700), (2450, 822914), (2570, 784490), (3202, 629650), (3598, 560350), (4900, 411457), (5140, 392245), (6404, 314825), (6425, 313796), (7196, 280175), (8005, 251860), (8995, 224140), (11207, 179900), (12593, 160100), (12850, 156898), (16010, 125930), (17990, 112070), (22414, 89950), (25186, 80050), (25700, 78449), (32020, 62965), (35980, 56035), (40025, 50372), (44828, 44975)]