172705900

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 385131600

約数和(自身を除く): 212425700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 149, 173, 268, 298, 335, 346, 596, 670, 692, 745, 865, 1340, 1490, 1675, 1730, 2980, 3350, 3460, 3725, 4325, 6700, 7450, 8650, 9983, 11591, 14900, 17300, 19966, 23182, 25777, 39932, 46364, 49915, 51554, 57955, 99830, 103108, 115910, 128885, 199660, 231820, 249575, 257770, 289775, 499150, 515540, 579550, 644425, 998300, 1159100, 1288850, 1727059, 2577700, 3454118, 6908236, 8635295, 17270590, 34541180, 43176475, 86352950, 172705900]

約数ペア:

[(1, 172705900), (2, 86352950), (4, 43176475), (5, 34541180), (10, 17270590), (20, 8635295), (25, 6908236), (50, 3454118), (67, 2577700), (100, 1727059), (134, 1288850), (149, 1159100), (173, 998300), (268, 644425), (298, 579550), (335, 515540), (346, 499150), (596, 289775), (670, 257770), (692, 249575), (745, 231820), (865, 199660), (1340, 128885), (1490, 115910), (1675, 103108), (1730, 99830), (2980, 57955), (3350, 51554), (3460, 49915), (3725, 46364), (4325, 39932), (6700, 25777), (7450, 23182), (8650, 19966), (9983, 17300), (11591, 14900)]