127899420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 400404480

約数和(自身を除く): 272505060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 121, 132, 158, 165, 220, 223, 237, 242, 316, 330, 363, 395, 446, 474, 484, 605, 660, 669, 726, 790, 869, 892, 948, 1115, 1185, 1210, 1338, 1452, 1580, 1738, 1815, 2230, 2370, 2420, 2453, 2607, 2676, 3345, 3476, 3630, 4345, 4460, 4740, 4906, 5214, 6690, 7260, 7359, 8690, 9559, 9812, 10428, 12265, 13035, 13380, 14718, 17380, 17617, 19118, 24530, 26070, 26983, 28677, 29436, 35234, 36795, 38236, 47795, 49060, 52140, 52851, 53966, 57354, 70468, 73590, 80949, 88085, 95590, 105702, 107932, 114708, 134915, 143385, 147180, 161898, 176170, 191180, 193787, 211404, 264255, 269830, 286770, 323796, 352340, 387574, 404745, 528510, 539660, 573540, 581361, 775148, 809490, 968935, 1057020, 1162722, 1618980, 1937870, 2131657, 2325444, 2906805, 3875740, 4263314, 5813610, 6394971, 8526628, 10658285, 11627220, 12789942, 21316570, 25579884, 31974855, 42633140, 63949710, 127899420]

約数ペア:

[(1, 127899420), (2, 63949710), (3, 42633140), (4, 31974855), (5, 25579884), (6, 21316570), (10, 12789942), (11, 11627220), (12, 10658285), (15, 8526628), (20, 6394971), (22, 5813610), (30, 4263314), (33, 3875740), (44, 2906805), (55, 2325444), (60, 2131657), (66, 1937870), (79, 1618980), (110, 1162722), (121, 1057020), (132, 968935), (158, 809490), (165, 775148), (220, 581361), (223, 573540), (237, 539660), (242, 528510), (316, 404745), (330, 387574), (363, 352340), (395, 323796), (446, 286770), (474, 269830), (484, 264255), (605, 211404), (660, 193787), (669, 191180), (726, 176170), (790, 161898), (869, 147180), (892, 143385), (948, 134915), (1115, 114708), (1185, 107932), (1210, 105702), (1338, 95590), (1452, 88085), (1580, 80949), (1738, 73590), (1815, 70468), (2230, 57354), (2370, 53966), (2420, 52851), (2453, 52140), (2607, 49060), (2676, 47795), (3345, 38236), (3476, 36795), (3630, 35234), (4345, 29436), (4460, 28677), (4740, 26983), (4906, 26070), (5214, 24530), (6690, 19118), (7260, 17617), (7359, 17380), (8690, 14718), (9559, 13380), (9812, 13035), (10428, 12265)]