122645820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 398579328

約数和(自身を除く): 275933508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 289, 330, 340, 374, 510, 561, 578, 643, 660, 748, 867, 935, 1020, 1122, 1156, 1286, 1445, 1734, 1870, 1929, 2244, 2572, 2805, 2890, 3179, 3215, 3468, 3740, 3858, 4335, 5610, 5780, 6358, 6430, 7073, 7716, 8670, 9537, 9645, 10931, 11220, 12716, 12860, 14146, 15895, 17340, 19074, 19290, 21219, 21862, 28292, 31790, 32793, 35365, 38148, 38580, 42438, 43724, 47685, 54655, 63580, 65586, 70730, 84876, 95370, 106095, 109310, 120241, 131172, 141460, 163965, 185827, 190740, 212190, 218620, 240482, 327930, 360723, 371654, 424380, 480964, 557481, 601205, 655860, 721446, 743308, 929135, 1114962, 1202410, 1442892, 1803615, 1858270, 2044097, 2229924, 2404820, 2787405, 3607230, 3716540, 4088194, 5574810, 6132291, 7214460, 8176388, 10220485, 11149620, 12264582, 20440970, 24529164, 30661455, 40881940, 61322910, 122645820]

約数ペア:

[(1, 122645820), (2, 61322910), (3, 40881940), (4, 30661455), (5, 24529164), (6, 20440970), (10, 12264582), (11, 11149620), (12, 10220485), (15, 8176388), (17, 7214460), (20, 6132291), (22, 5574810), (30, 4088194), (33, 3716540), (34, 3607230), (44, 2787405), (51, 2404820), (55, 2229924), (60, 2044097), (66, 1858270), (68, 1803615), (85, 1442892), (102, 1202410), (110, 1114962), (132, 929135), (165, 743308), (170, 721446), (187, 655860), (204, 601205), (220, 557481), (255, 480964), (289, 424380), (330, 371654), (340, 360723), (374, 327930), (510, 240482), (561, 218620), (578, 212190), (643, 190740), (660, 185827), (748, 163965), (867, 141460), (935, 131172), (1020, 120241), (1122, 109310), (1156, 106095), (1286, 95370), (1445, 84876), (1734, 70730), (1870, 65586), (1929, 63580), (2244, 54655), (2572, 47685), (2805, 43724), (2890, 42438), (3179, 38580), (3215, 38148), (3468, 35365), (3740, 32793), (3858, 31790), (4335, 28292), (5610, 21862), (5780, 21219), (6358, 19290), (6430, 19074), (7073, 17340), (7716, 15895), (8670, 14146), (9537, 12860), (9645, 12716), (10931, 11220)]