888958900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{8863}}^1$

素因数の和:8953

約数の個数: 72

約数和(自身を含む): 2077367040

約数和(自身を除く): 1188408140

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 236, 295, 340, 425, 590, 850, 1003, 1180, 1475, 1700, 2006, 2950, 4012, 5015, 5900, 8863, 10030, 17726, 20060, 25075, 35452, 44315, 50150, 88630, 100300, 150671, 177260, 221575, 301342, 443150, 522917, 602684, 753355, 886300, 1045834, 1506710, 2091668, 2614585, 3013420, 3766775, 5229170, 7533550, 8889589, 10458340, 13072925, 15067100, 17779178, 26145850, 35558356, 44447945, 52291700, 88895890, 177791780, 222239725, 444479450, 888958900]

約数ペア:

[(1, 888958900), (2, 444479450), (4, 222239725), (5, 177791780), (10, 88895890), (17, 52291700), (20, 44447945), (25, 35558356), (34, 26145850), (50, 17779178), (59, 15067100), (68, 13072925), (85, 10458340), (100, 8889589), (118, 7533550), (170, 5229170), (236, 3766775), (295, 3013420), (340, 2614585), (425, 2091668), (590, 1506710), (850, 1045834), (1003, 886300), (1180, 753355), (1475, 602684), (1700, 522917), (2006, 443150), (2950, 301342), (4012, 221575), (5015, 177260), (5900, 150671), (8863, 100300), (10030, 88630), (17726, 50150), (20060, 44315), (25075, 35452)]