64963500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 161473620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 125, 138, 140, 150, 161, 175, 210, 230, 250, 269, 276, 300, 322, 345, 350, 375, 420, 460, 483, 500, 525, 538, 575, 644, 690, 700, 750, 805, 807, 875, 966, 1050, 1076, 1150, 1345, 1380, 1500, 1610, 1614, 1725, 1750, 1883, 1932, 2100, 2300, 2415, 2625, 2690, 2875, 3220, 3228, 3450, 3500, 3766, 4025, 4035, 4830, 5250, 5380, 5649, 5750, 6187, 6725, 6900, 7532, 8050, 8070, 8625, 9415, 9660, 10500, 11298, 11500, 12075, 12374, 13450, 16100, 16140, 17250, 18561, 18830, 20125, 20175, 22596, 24150, 24748, 26900, 28245, 30935, 33625, 34500, 37122, 37660, 40250, 40350, 43309, 47075, 48300, 56490, 60375, 61870, 67250, 74244, 80500, 80700, 86618, 92805, 94150, 100875, 112980, 120750, 123740, 129927, 134500, 141225, 154675, 173236, 185610, 188300, 201750, 216545, 235375, 241500, 259854, 282450, 309350, 371220, 403500, 433090, 464025, 470750, 519708, 564900, 618700, 649635, 706125, 773375, 866180, 928050, 941500, 1082725, 1299270, 1412250, 1546750, 1856100, 2165450, 2320125, 2598540, 2824500, 3093500, 3248175, 4330900, 4640250, 5413625, 6496350, 9280500, 10827250, 12992700, 16240875, 21654500, 32481750, 64963500]

約数ペア:

[(1, 64963500), (2, 32481750), (3, 21654500), (4, 16240875), (5, 12992700), (6, 10827250), (7, 9280500), (10, 6496350), (12, 5413625), (14, 4640250), (15, 4330900), (20, 3248175), (21, 3093500), (23, 2824500), (25, 2598540), (28, 2320125), (30, 2165450), (35, 1856100), (42, 1546750), (46, 1412250), (50, 1299270), (60, 1082725), (69, 941500), (70, 928050), (75, 866180), (84, 773375), (92, 706125), (100, 649635), (105, 618700), (115, 564900), (125, 519708), (138, 470750), (140, 464025), (150, 433090), (161, 403500), (175, 371220), (210, 309350), (230, 282450), (250, 259854), (269, 241500), (276, 235375), (300, 216545), (322, 201750), (345, 188300), (350, 185610), (375, 173236), (420, 154675), (460, 141225), (483, 134500), (500, 129927), (525, 123740), (538, 120750), (575, 112980), (644, 100875), (690, 94150), (700, 92805), (750, 86618), (805, 80700), (807, 80500), (875, 74244), (966, 67250), (1050, 61870), (1076, 60375), (1150, 56490), (1345, 48300), (1380, 47075), (1500, 43309), (1610, 40350), (1614, 40250), (1725, 37660), (1750, 37122), (1883, 34500), (1932, 33625), (2100, 30935), (2300, 28245), (2415, 26900), (2625, 24748), (2690, 24150), (2875, 22596), (3220, 20175), (3228, 20125), (3450, 18830), (3500, 18561), (3766, 17250), (4025, 16140), (4035, 16100), (4830, 13450), (5250, 12374), (5380, 12075), (5649, 11500), (5750, 11298), (6187, 10500), (6725, 9660), (6900, 9415), (7532, 8625), (8050, 8070)]