83961500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 224078400

約数和(自身を除く): 140116900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 149, 161, 175, 196, 230, 245, 250, 298, 322, 350, 460, 490, 500, 575, 596, 644, 700, 745, 805, 875, 980, 1043, 1127, 1150, 1225, 1490, 1610, 1750, 2086, 2254, 2300, 2450, 2875, 2980, 3220, 3427, 3500, 3725, 4025, 4172, 4508, 4900, 5215, 5635, 5750, 6125, 6854, 7301, 7450, 8050, 10430, 11270, 11500, 12250, 13708, 14602, 14900, 16100, 17135, 18625, 20125, 20860, 22540, 23989, 24500, 26075, 28175, 29204, 34270, 36505, 37250, 40250, 47978, 52150, 56350, 68540, 73010, 74500, 80500, 85675, 95956, 104300, 112700, 119945, 130375, 140875, 146020, 167923, 171350, 182525, 239890, 260750, 281750, 335846, 342700, 365050, 428375, 479780, 521500, 563500, 599725, 671692, 730100, 839615, 856750, 912625, 1199450, 1679230, 1713500, 1825250, 2398900, 2998625, 3358460, 3650500, 4198075, 5997250, 8396150, 11994500, 16792300, 20990375, 41980750, 83961500]

約数ペア:

[(1, 83961500), (2, 41980750), (4, 20990375), (5, 16792300), (7, 11994500), (10, 8396150), (14, 5997250), (20, 4198075), (23, 3650500), (25, 3358460), (28, 2998625), (35, 2398900), (46, 1825250), (49, 1713500), (50, 1679230), (70, 1199450), (92, 912625), (98, 856750), (100, 839615), (115, 730100), (125, 671692), (140, 599725), (149, 563500), (161, 521500), (175, 479780), (196, 428375), (230, 365050), (245, 342700), (250, 335846), (298, 281750), (322, 260750), (350, 239890), (460, 182525), (490, 171350), (500, 167923), (575, 146020), (596, 140875), (644, 130375), (700, 119945), (745, 112700), (805, 104300), (875, 95956), (980, 85675), (1043, 80500), (1127, 74500), (1150, 73010), (1225, 68540), (1490, 56350), (1610, 52150), (1750, 47978), (2086, 40250), (2254, 37250), (2300, 36505), (2450, 34270), (2875, 29204), (2980, 28175), (3220, 26075), (3427, 24500), (3500, 23989), (3725, 22540), (4025, 20860), (4172, 20125), (4508, 18625), (4900, 17135), (5215, 16100), (5635, 14900), (5750, 14602), (6125, 13708), (6854, 12250), (7301, 11500), (7450, 11270), (8050, 10430)]