78424650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2936

約数の個数: 72

約数和(自身を含む): 214229964

約数和(自身を除く): 135805314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 2857, 3050, 4575, 5490, 5714, 8571, 9150, 13725, 14285, 17142, 25713, 27450, 28570, 42855, 51426, 71425, 85710, 128565, 142850, 174277, 214275, 257130, 348554, 428550, 522831, 642825, 871385, 1045662, 1285650, 1568493, 1742770, 2614155, 3136986, 4356925, 5228310, 7842465, 8713850, 13070775, 15684930, 26141550, 39212325, 78424650]

約数ペア:

[(1, 78424650), (2, 39212325), (3, 26141550), (5, 15684930), (6, 13070775), (9, 8713850), (10, 7842465), (15, 5228310), (18, 4356925), (25, 3136986), (30, 2614155), (45, 1742770), (50, 1568493), (61, 1285650), (75, 1045662), (90, 871385), (122, 642825), (150, 522831), (183, 428550), (225, 348554), (305, 257130), (366, 214275), (450, 174277), (549, 142850), (610, 128565), (915, 85710), (1098, 71425), (1525, 51426), (1830, 42855), (2745, 28570), (2857, 27450), (3050, 25713), (4575, 17142), (5490, 14285), (5714, 13725), (8571, 9150)]