406746340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1898

約数の個数: 144

約数和(自身を含む): 1156167936

約数和(自身を除く): 749421596

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 364, 385, 455, 484, 572, 605, 715, 770, 847, 910, 1001, 1210, 1430, 1540, 1573, 1694, 1820, 1847, 2002, 2420, 2860, 3146, 3388, 3694, 4004, 4235, 5005, 6292, 7388, 7865, 8470, 9235, 10010, 11011, 12929, 15730, 16940, 18470, 20020, 20317, 22022, 24011, 25858, 31460, 36940, 40634, 44044, 48022, 51716, 55055, 64645, 81268, 96044, 101585, 110110, 120055, 129290, 142219, 168077, 203170, 220220, 223487, 240110, 258580, 264121, 284438, 336154, 406340, 446974, 480220, 528242, 568876, 672308, 711095, 840385, 893948, 1056484, 1117435, 1320605, 1422190, 1564409, 1680770, 1848847, 2234870, 2641210, 2844380, 2905331, 3128818, 3361540, 3697694, 4469740, 5282420, 5810662, 6257636, 7395388, 7822045, 9244235, 11621324, 14526655, 15644090, 18488470, 20337317, 29053310, 31288180, 36976940, 40674634, 58106620, 81349268, 101686585, 203373170, 406746340]

約数ペア:

[(1, 406746340), (2, 203373170), (4, 101686585), (5, 81349268), (7, 58106620), (10, 40674634), (11, 36976940), (13, 31288180), (14, 29053310), (20, 20337317), (22, 18488470), (26, 15644090), (28, 14526655), (35, 11621324), (44, 9244235), (52, 7822045), (55, 7395388), (65, 6257636), (70, 5810662), (77, 5282420), (91, 4469740), (110, 3697694), (121, 3361540), (130, 3128818), (140, 2905331), (143, 2844380), (154, 2641210), (182, 2234870), (220, 1848847), (242, 1680770), (260, 1564409), (286, 1422190), (308, 1320605), (364, 1117435), (385, 1056484), (455, 893948), (484, 840385), (572, 711095), (605, 672308), (715, 568876), (770, 528242), (847, 480220), (910, 446974), (1001, 406340), (1210, 336154), (1430, 284438), (1540, 264121), (1573, 258580), (1694, 240110), (1820, 223487), (1847, 220220), (2002, 203170), (2420, 168077), (2860, 142219), (3146, 129290), (3388, 120055), (3694, 110110), (4004, 101585), (4235, 96044), (5005, 81268), (6292, 64645), (7388, 55055), (7865, 51716), (8470, 48022), (9235, 44044), (10010, 40634), (11011, 36940), (12929, 31460), (15730, 25858), (16940, 24011), (18470, 22022), (20020, 20317)]