64222750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 126764352

約数和(自身を除く): 62541602

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 125, 131, 185, 250, 262, 265, 370, 530, 655, 925, 1310, 1325, 1850, 1961, 2650, 3275, 3922, 4625, 4847, 6550, 6625, 6943, 9250, 9694, 9805, 13250, 13886, 16375, 19610, 24235, 32750, 34715, 48470, 49025, 69430, 98050, 121175, 173575, 242350, 245125, 256891, 347150, 490250, 513782, 605875, 867875, 1211750, 1284455, 1735750, 2568910, 6422275, 12844550, 32111375, 64222750]

約数ペア:

[(1, 64222750), (2, 32111375), (5, 12844550), (10, 6422275), (25, 2568910), (37, 1735750), (50, 1284455), (53, 1211750), (74, 867875), (106, 605875), (125, 513782), (131, 490250), (185, 347150), (250, 256891), (262, 245125), (265, 242350), (370, 173575), (530, 121175), (655, 98050), (925, 69430), (1310, 49025), (1325, 48470), (1850, 34715), (1961, 32750), (2650, 24235), (3275, 19610), (3922, 16375), (4625, 13886), (4847, 13250), (6550, 9805), (6625, 9694), (6943, 9250)]