98050000

素因数分解:

$2^4\times 5^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 248468472

約数和(自身を除く): 150418472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 53, 74, 80, 100, 106, 125, 148, 185, 200, 212, 250, 265, 296, 370, 400, 424, 500, 530, 592, 625, 740, 848, 925, 1000, 1060, 1250, 1325, 1480, 1850, 1961, 2000, 2120, 2500, 2650, 2960, 3125, 3700, 3922, 4240, 4625, 5000, 5300, 6250, 6625, 7400, 7844, 9250, 9805, 10000, 10600, 12500, 13250, 14800, 15688, 18500, 19610, 21200, 23125, 25000, 26500, 31376, 33125, 37000, 39220, 46250, 49025, 50000, 53000, 66250, 74000, 78440, 92500, 98050, 106000, 115625, 132500, 156880, 165625, 185000, 196100, 231250, 245125, 265000, 331250, 370000, 392200, 462500, 490250, 530000, 662500, 784400, 925000, 980500, 1225625, 1325000, 1850000, 1961000, 2451250, 2650000, 3922000, 4902500, 6128125, 9805000, 12256250, 19610000, 24512500, 49025000, 98050000]

約数ペア:

[(1, 98050000), (2, 49025000), (4, 24512500), (5, 19610000), (8, 12256250), (10, 9805000), (16, 6128125), (20, 4902500), (25, 3922000), (37, 2650000), (40, 2451250), (50, 1961000), (53, 1850000), (74, 1325000), (80, 1225625), (100, 980500), (106, 925000), (125, 784400), (148, 662500), (185, 530000), (200, 490250), (212, 462500), (250, 392200), (265, 370000), (296, 331250), (370, 265000), (400, 245125), (424, 231250), (500, 196100), (530, 185000), (592, 165625), (625, 156880), (740, 132500), (848, 115625), (925, 106000), (1000, 98050), (1060, 92500), (1250, 78440), (1325, 74000), (1480, 66250), (1850, 53000), (1961, 50000), (2000, 49025), (2120, 46250), (2500, 39220), (2650, 37000), (2960, 33125), (3125, 31376), (3700, 26500), (3922, 25000), (4240, 23125), (4625, 21200), (5000, 19610), (5300, 18500), (6250, 15688), (6625, 14800), (7400, 13250), (7844, 12500), (9250, 10600), (9805, 10000)]