72422500

素因数分解:

$2^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 60

約数和(自身を含む): 161385840

約数和(自身を除く): 88963340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 236, 250, 295, 491, 500, 590, 625, 982, 1180, 1250, 1475, 1964, 2455, 2500, 2950, 4910, 5900, 7375, 9820, 12275, 14750, 24550, 28969, 29500, 36875, 49100, 57938, 61375, 73750, 115876, 122750, 144845, 147500, 245500, 289690, 306875, 579380, 613750, 724225, 1227500, 1448450, 2896900, 3621125, 7242250, 14484500, 18105625, 36211250, 72422500]

約数ペア:

[(1, 72422500), (2, 36211250), (4, 18105625), (5, 14484500), (10, 7242250), (20, 3621125), (25, 2896900), (50, 1448450), (59, 1227500), (100, 724225), (118, 613750), (125, 579380), (236, 306875), (250, 289690), (295, 245500), (491, 147500), (500, 144845), (590, 122750), (625, 115876), (982, 73750), (1180, 61375), (1250, 57938), (1475, 49100), (1964, 36875), (2455, 29500), (2500, 28969), (2950, 24550), (4910, 14750), (5900, 12275), (7375, 9820)]