148100000

素因数分解:

$2^5\times 5^5\times {\mathrm{1481}}^1$

素因数の和:1516

約数の個数: 72

約数和(自身を含む): 364687596

約数和(自身を除く): 216587596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1481, 2000, 2500, 2962, 3125, 4000, 5000, 5924, 6250, 7405, 10000, 11848, 12500, 14810, 20000, 23696, 25000, 29620, 37025, 47392, 50000, 59240, 74050, 100000, 118480, 148100, 185125, 236960, 296200, 370250, 592400, 740500, 925625, 1184800, 1481000, 1851250, 2962000, 3702500, 4628125, 5924000, 7405000, 9256250, 14810000, 18512500, 29620000, 37025000, 74050000, 148100000]

約数ペア:

[(1, 148100000), (2, 74050000), (4, 37025000), (5, 29620000), (8, 18512500), (10, 14810000), (16, 9256250), (20, 7405000), (25, 5924000), (32, 4628125), (40, 3702500), (50, 2962000), (80, 1851250), (100, 1481000), (125, 1184800), (160, 925625), (200, 740500), (250, 592400), (400, 370250), (500, 296200), (625, 236960), (800, 185125), (1000, 148100), (1250, 118480), (1481, 100000), (2000, 74050), (2500, 59240), (2962, 50000), (3125, 47392), (4000, 37025), (5000, 29620), (5924, 25000), (6250, 23696), (7405, 20000), (10000, 14810), (11848, 12500)]