26231940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 92252160

約数和(自身を除く): 66020220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 191, 210, 218, 252, 315, 327, 382, 420, 436, 545, 573, 630, 654, 763, 764, 955, 981, 1090, 1146, 1260, 1308, 1337, 1526, 1635, 1719, 1910, 1962, 2180, 2289, 2292, 2674, 2865, 3052, 3270, 3438, 3815, 3820, 3924, 4011, 4578, 4905, 5348, 5730, 6540, 6685, 6867, 6876, 7630, 8022, 8595, 9156, 9810, 11445, 11460, 12033, 13370, 13734, 15260, 16044, 17190, 19620, 20055, 20819, 22890, 24066, 26740, 27468, 34335, 34380, 40110, 41638, 45780, 48132, 60165, 62457, 68670, 80220, 83276, 104095, 120330, 124914, 137340, 145733, 187371, 208190, 240660, 249828, 291466, 312285, 374742, 416380, 437199, 582932, 624570, 728665, 749484, 874398, 936855, 1249140, 1311597, 1457330, 1748796, 1873710, 2185995, 2623194, 2914660, 3747420, 4371990, 5246388, 6557985, 8743980, 13115970, 26231940]

約数ペア:

[(1, 26231940), (2, 13115970), (3, 8743980), (4, 6557985), (5, 5246388), (6, 4371990), (7, 3747420), (9, 2914660), (10, 2623194), (12, 2185995), (14, 1873710), (15, 1748796), (18, 1457330), (20, 1311597), (21, 1249140), (28, 936855), (30, 874398), (35, 749484), (36, 728665), (42, 624570), (45, 582932), (60, 437199), (63, 416380), (70, 374742), (84, 312285), (90, 291466), (105, 249828), (109, 240660), (126, 208190), (140, 187371), (180, 145733), (191, 137340), (210, 124914), (218, 120330), (252, 104095), (315, 83276), (327, 80220), (382, 68670), (420, 62457), (436, 60165), (545, 48132), (573, 45780), (630, 41638), (654, 40110), (763, 34380), (764, 34335), (955, 27468), (981, 26740), (1090, 24066), (1146, 22890), (1260, 20819), (1308, 20055), (1337, 19620), (1526, 17190), (1635, 16044), (1719, 15260), (1910, 13734), (1962, 13370), (2180, 12033), (2289, 11460), (2292, 11445), (2674, 9810), (2865, 9156), (3052, 8595), (3270, 8022), (3438, 7630), (3815, 6876), (3820, 6867), (3924, 6685), (4011, 6540), (4578, 5730), (4905, 5348)]