1489888300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 3325568400

約数和(自身を除く): 1835680100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 109, 212, 218, 265, 436, 530, 545, 1060, 1090, 1325, 2180, 2579, 2650, 2725, 5158, 5300, 5450, 5777, 10316, 10900, 11554, 12895, 23108, 25790, 28885, 51580, 57770, 64475, 115540, 128950, 136687, 144425, 257900, 273374, 281111, 288850, 546748, 562222, 577700, 683435, 1124444, 1366870, 1405555, 2733740, 2811110, 3417175, 5622220, 6834350, 7027775, 13668700, 14055550, 14898883, 28111100, 29797766, 59595532, 74494415, 148988830, 297977660, 372472075, 744944150, 1489888300]

約数ペア:

[(1, 1489888300), (2, 744944150), (4, 372472075), (5, 297977660), (10, 148988830), (20, 74494415), (25, 59595532), (50, 29797766), (53, 28111100), (100, 14898883), (106, 14055550), (109, 13668700), (212, 7027775), (218, 6834350), (265, 5622220), (436, 3417175), (530, 2811110), (545, 2733740), (1060, 1405555), (1090, 1366870), (1325, 1124444), (2180, 683435), (2579, 577700), (2650, 562222), (2725, 546748), (5158, 288850), (5300, 281111), (5450, 273374), (5777, 257900), (10316, 144425), (10900, 136687), (11554, 128950), (12895, 115540), (23108, 64475), (25790, 57770), (28885, 51580)]