68254550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2182

約数の個数: 72

約数和(自身を含む): 159114816

約数和(自身を除く): 90860266

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 910, 1225, 1274, 2143, 2275, 2450, 3185, 4286, 4550, 6370, 10715, 15001, 15925, 21430, 27859, 30002, 31850, 53575, 55718, 75005, 105007, 107150, 139295, 150010, 195013, 210014, 278590, 375025, 390026, 525035, 696475, 750050, 975065, 1050070, 1365091, 1392950, 1950130, 2625175, 2730182, 4875325, 5250350, 6825455, 9750650, 13650910, 34127275, 68254550]

約数ペア:

[(1, 68254550), (2, 34127275), (5, 13650910), (7, 9750650), (10, 6825455), (13, 5250350), (14, 4875325), (25, 2730182), (26, 2625175), (35, 1950130), (49, 1392950), (50, 1365091), (65, 1050070), (70, 975065), (91, 750050), (98, 696475), (130, 525035), (175, 390026), (182, 375025), (245, 278590), (325, 210014), (350, 195013), (455, 150010), (490, 139295), (637, 107150), (650, 105007), (910, 75005), (1225, 55718), (1274, 53575), (2143, 31850), (2275, 30002), (2450, 27859), (3185, 21430), (4286, 15925), (4550, 15001), (6370, 10715)]