63997500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 226727424

約数和(自身を除く): 162729924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 53, 60, 69, 70, 75, 84, 92, 100, 105, 106, 115, 125, 138, 140, 150, 159, 161, 175, 210, 212, 230, 250, 265, 276, 300, 318, 322, 345, 350, 371, 375, 420, 460, 483, 500, 525, 530, 575, 625, 636, 644, 690, 700, 742, 750, 795, 805, 875, 966, 1050, 1060, 1113, 1150, 1219, 1250, 1325, 1380, 1484, 1500, 1590, 1610, 1725, 1750, 1855, 1875, 1932, 2100, 2226, 2300, 2415, 2438, 2500, 2625, 2650, 2875, 3180, 3220, 3450, 3500, 3657, 3710, 3750, 3975, 4025, 4375, 4452, 4830, 4876, 5250, 5300, 5565, 5750, 6095, 6625, 6900, 7314, 7420, 7500, 7950, 8050, 8533, 8625, 8750, 9275, 9660, 10500, 11130, 11500, 12075, 12190, 13125, 13250, 14375, 14628, 15900, 16100, 17066, 17250, 17500, 18285, 18550, 19875, 20125, 22260, 24150, 24380, 25599, 26250, 26500, 27825, 28750, 30475, 33125, 34132, 34500, 36570, 37100, 39750, 40250, 42665, 43125, 46375, 48300, 51198, 52500, 55650, 57500, 60375, 60950, 66250, 73140, 79500, 80500, 85330, 86250, 91425, 92750, 99375, 100625, 102396, 111300, 120750, 121900, 127995, 132500, 139125, 152375, 170660, 172500, 182850, 185500, 198750, 201250, 213325, 231875, 241500, 255990, 278250, 301875, 304750, 365700, 397500, 402500, 426650, 457125, 463750, 511980, 556500, 603750, 609500, 639975, 695625, 761875, 853300, 914250, 927500, 1066625, 1207500, 1279950, 1391250, 1523750, 1828500, 2133250, 2285625, 2559900, 2782500, 3047500, 3199875, 4266500, 4571250, 5333125, 6399750, 9142500, 10666250, 12799500, 15999375, 21332500, 31998750, 63997500]

約数ペア:

[(1, 63997500), (2, 31998750), (3, 21332500), (4, 15999375), (5, 12799500), (6, 10666250), (7, 9142500), (10, 6399750), (12, 5333125), (14, 4571250), (15, 4266500), (20, 3199875), (21, 3047500), (23, 2782500), (25, 2559900), (28, 2285625), (30, 2133250), (35, 1828500), (42, 1523750), (46, 1391250), (50, 1279950), (53, 1207500), (60, 1066625), (69, 927500), (70, 914250), (75, 853300), (84, 761875), (92, 695625), (100, 639975), (105, 609500), (106, 603750), (115, 556500), (125, 511980), (138, 463750), (140, 457125), (150, 426650), (159, 402500), (161, 397500), (175, 365700), (210, 304750), (212, 301875), (230, 278250), (250, 255990), (265, 241500), (276, 231875), (300, 213325), (318, 201250), (322, 198750), (345, 185500), (350, 182850), (371, 172500), (375, 170660), (420, 152375), (460, 139125), (483, 132500), (500, 127995), (525, 121900), (530, 120750), (575, 111300), (625, 102396), (636, 100625), (644, 99375), (690, 92750), (700, 91425), (742, 86250), (750, 85330), (795, 80500), (805, 79500), (875, 73140), (966, 66250), (1050, 60950), (1060, 60375), (1113, 57500), (1150, 55650), (1219, 52500), (1250, 51198), (1325, 48300), (1380, 46375), (1484, 43125), (1500, 42665), (1590, 40250), (1610, 39750), (1725, 37100), (1750, 36570), (1855, 34500), (1875, 34132), (1932, 33125), (2100, 30475), (2226, 28750), (2300, 27825), (2415, 26500), (2438, 26250), (2500, 25599), (2625, 24380), (2650, 24150), (2875, 22260), (3180, 20125), (3220, 19875), (3450, 18550), (3500, 18285), (3657, 17500), (3710, 17250), (3750, 17066), (3975, 16100), (4025, 15900), (4375, 14628), (4452, 14375), (4830, 13250), (4876, 13125), (5250, 12190), (5300, 12075), (5565, 11500), (5750, 11130), (6095, 10500), (6625, 9660), (6900, 9275), (7314, 8750), (7420, 8625), (7500, 8533), (7950, 8050)]