67648980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 164594220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 60, 69, 70, 84, 92, 94, 105, 115, 138, 140, 141, 149, 161, 188, 210, 230, 235, 276, 282, 298, 322, 329, 345, 420, 447, 460, 470, 483, 564, 596, 644, 658, 690, 705, 745, 805, 894, 940, 966, 987, 1043, 1081, 1316, 1380, 1410, 1490, 1610, 1645, 1788, 1932, 1974, 2086, 2162, 2235, 2415, 2820, 2980, 3129, 3220, 3243, 3290, 3427, 3948, 4172, 4324, 4470, 4830, 4935, 5215, 5405, 6258, 6486, 6580, 6854, 7003, 7567, 8940, 9660, 9870, 10281, 10430, 10810, 12516, 12972, 13708, 14006, 15134, 15645, 16215, 17135, 19740, 20562, 20860, 21009, 21620, 22701, 23989, 28012, 30268, 31290, 32430, 34270, 35015, 37835, 41124, 42018, 45402, 47978, 49021, 51405, 62580, 64860, 68540, 70030, 71967, 75670, 84036, 90804, 95956, 98042, 102810, 105045, 113505, 119945, 140060, 143934, 147063, 151340, 161069, 196084, 205620, 210090, 227010, 239890, 245105, 287868, 294126, 322138, 359835, 420180, 454020, 479780, 483207, 490210, 588252, 644276, 719670, 735315, 805345, 966414, 980420, 1127483, 1439340, 1470630, 1610690, 1932828, 2254966, 2416035, 2941260, 3221380, 3382449, 4509932, 4832070, 5637415, 6764898, 9664140, 11274830, 13529796, 16912245, 22549660, 33824490, 67648980]

約数ペア:

[(1, 67648980), (2, 33824490), (3, 22549660), (4, 16912245), (5, 13529796), (6, 11274830), (7, 9664140), (10, 6764898), (12, 5637415), (14, 4832070), (15, 4509932), (20, 3382449), (21, 3221380), (23, 2941260), (28, 2416035), (30, 2254966), (35, 1932828), (42, 1610690), (46, 1470630), (47, 1439340), (60, 1127483), (69, 980420), (70, 966414), (84, 805345), (92, 735315), (94, 719670), (105, 644276), (115, 588252), (138, 490210), (140, 483207), (141, 479780), (149, 454020), (161, 420180), (188, 359835), (210, 322138), (230, 294126), (235, 287868), (276, 245105), (282, 239890), (298, 227010), (322, 210090), (329, 205620), (345, 196084), (420, 161069), (447, 151340), (460, 147063), (470, 143934), (483, 140060), (564, 119945), (596, 113505), (644, 105045), (658, 102810), (690, 98042), (705, 95956), (745, 90804), (805, 84036), (894, 75670), (940, 71967), (966, 70030), (987, 68540), (1043, 64860), (1081, 62580), (1316, 51405), (1380, 49021), (1410, 47978), (1490, 45402), (1610, 42018), (1645, 41124), (1788, 37835), (1932, 35015), (1974, 34270), (2086, 32430), (2162, 31290), (2235, 30268), (2415, 28012), (2820, 23989), (2980, 22701), (3129, 21620), (3220, 21009), (3243, 20860), (3290, 20562), (3427, 19740), (3948, 17135), (4172, 16215), (4324, 15645), (4470, 15134), (4830, 14006), (4935, 13708), (5215, 12972), (5405, 12516), (6258, 10810), (6486, 10430), (6580, 10281), (6854, 9870), (7003, 9660), (7567, 8940)]