26643890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 39158350

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 23, 26, 35, 38, 46, 65, 67, 70, 91, 95, 115, 130, 133, 134, 161, 182, 190, 230, 247, 266, 299, 322, 335, 437, 455, 469, 494, 598, 665, 670, 805, 871, 874, 910, 938, 1235, 1273, 1330, 1495, 1541, 1610, 1729, 1742, 2093, 2185, 2345, 2470, 2546, 2990, 3059, 3082, 3458, 4186, 4355, 4370, 4690, 5681, 6097, 6118, 6365, 7705, 8645, 8710, 8911, 10465, 10787, 11362, 12194, 12730, 15295, 15410, 16549, 17290, 17822, 20033, 20930, 21574, 28405, 29279, 30485, 30590, 33098, 39767, 40066, 44555, 53935, 56810, 58558, 60970, 79534, 82745, 89110, 100165, 107870, 115843, 140231, 146395, 165490, 198835, 200330, 204953, 231686, 280462, 292790, 380627, 397670, 409906, 579215, 701155, 761254, 1024765, 1158430, 1402310, 1903135, 2049530, 2664389, 3806270, 5328778, 13321945, 26643890]

約数ペア:

[(1, 26643890), (2, 13321945), (5, 5328778), (7, 3806270), (10, 2664389), (13, 2049530), (14, 1903135), (19, 1402310), (23, 1158430), (26, 1024765), (35, 761254), (38, 701155), (46, 579215), (65, 409906), (67, 397670), (70, 380627), (91, 292790), (95, 280462), (115, 231686), (130, 204953), (133, 200330), (134, 198835), (161, 165490), (182, 146395), (190, 140231), (230, 115843), (247, 107870), (266, 100165), (299, 89110), (322, 82745), (335, 79534), (437, 60970), (455, 58558), (469, 56810), (494, 53935), (598, 44555), (665, 40066), (670, 39767), (805, 33098), (871, 30590), (874, 30485), (910, 29279), (938, 28405), (1235, 21574), (1273, 20930), (1330, 20033), (1495, 17822), (1541, 17290), (1610, 16549), (1729, 15410), (1742, 15295), (2093, 12730), (2185, 12194), (2345, 11362), (2470, 10787), (2546, 10465), (2990, 8911), (3059, 8710), (3082, 8645), (3458, 7705), (4186, 6365), (4355, 6118), (4370, 6097), (4690, 5681)]