90497500

素因数分解:

$2^2\times 5^4\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 60

約数和(自身を含む): 201929112

約数和(自身を除く): 111431612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 625, 683, 1060, 1250, 1325, 1366, 2500, 2650, 2732, 3415, 5300, 6625, 6830, 13250, 13660, 17075, 26500, 33125, 34150, 36199, 66250, 68300, 72398, 85375, 132500, 144796, 170750, 180995, 341500, 361990, 426875, 723980, 853750, 904975, 1707500, 1809950, 3619900, 4524875, 9049750, 18099500, 22624375, 45248750, 90497500]

約数ペア:

[(1, 90497500), (2, 45248750), (4, 22624375), (5, 18099500), (10, 9049750), (20, 4524875), (25, 3619900), (50, 1809950), (53, 1707500), (100, 904975), (106, 853750), (125, 723980), (212, 426875), (250, 361990), (265, 341500), (500, 180995), (530, 170750), (625, 144796), (683, 132500), (1060, 85375), (1250, 72398), (1325, 68300), (1366, 66250), (2500, 36199), (2650, 34150), (2732, 33125), (3415, 26500), (5300, 17075), (6625, 13660), (6830, 13250)]