64219000

素因数分解:

$2^3\times 5^3\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 151632000

約数和(自身を除く): 87413000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 149, 200, 250, 298, 431, 500, 596, 745, 862, 1000, 1192, 1490, 1724, 2155, 2980, 3448, 3725, 4310, 5960, 7450, 8620, 10775, 14900, 17240, 18625, 21550, 29800, 37250, 43100, 53875, 64219, 74500, 86200, 107750, 128438, 149000, 215500, 256876, 321095, 431000, 513752, 642190, 1284380, 1605475, 2568760, 3210950, 6421900, 8027375, 12843800, 16054750, 32109500, 64219000]

約数ペア:

[(1, 64219000), (2, 32109500), (4, 16054750), (5, 12843800), (8, 8027375), (10, 6421900), (20, 3210950), (25, 2568760), (40, 1605475), (50, 1284380), (100, 642190), (125, 513752), (149, 431000), (200, 321095), (250, 256876), (298, 215500), (431, 149000), (500, 128438), (596, 107750), (745, 86200), (862, 74500), (1000, 64219), (1192, 53875), (1490, 43100), (1724, 37250), (2155, 29800), (2980, 21550), (3448, 18625), (3725, 17240), (4310, 14900), (5960, 10775), (7450, 8620)]