79814020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 206458560

約数和(自身を除く): 126644540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 59, 65, 86, 110, 118, 121, 130, 143, 172, 215, 220, 236, 242, 260, 286, 295, 430, 473, 484, 559, 572, 590, 605, 649, 715, 767, 860, 946, 1118, 1180, 1210, 1298, 1430, 1534, 1573, 1892, 2236, 2365, 2420, 2537, 2596, 2795, 2860, 3068, 3146, 3245, 3835, 4730, 5074, 5203, 5590, 6149, 6292, 6490, 7139, 7670, 7865, 8437, 9460, 10148, 10406, 11180, 12298, 12685, 12980, 14278, 15340, 15730, 16874, 20812, 24596, 25370, 26015, 27907, 28556, 30745, 31460, 32981, 33748, 35695, 42185, 50740, 52030, 55814, 61490, 65962, 67639, 71390, 84370, 92807, 104060, 111628, 122980, 131924, 135278, 139535, 142780, 164905, 168740, 185614, 270556, 279070, 306977, 329810, 338195, 362791, 371228, 464035, 558140, 613954, 659620, 676390, 725582, 928070, 1227908, 1352780, 1451164, 1534885, 1813955, 1856140, 3069770, 3627910, 3990701, 6139540, 7255820, 7981402, 15962804, 19953505, 39907010, 79814020]

約数ペア:

[(1, 79814020), (2, 39907010), (4, 19953505), (5, 15962804), (10, 7981402), (11, 7255820), (13, 6139540), (20, 3990701), (22, 3627910), (26, 3069770), (43, 1856140), (44, 1813955), (52, 1534885), (55, 1451164), (59, 1352780), (65, 1227908), (86, 928070), (110, 725582), (118, 676390), (121, 659620), (130, 613954), (143, 558140), (172, 464035), (215, 371228), (220, 362791), (236, 338195), (242, 329810), (260, 306977), (286, 279070), (295, 270556), (430, 185614), (473, 168740), (484, 164905), (559, 142780), (572, 139535), (590, 135278), (605, 131924), (649, 122980), (715, 111628), (767, 104060), (860, 92807), (946, 84370), (1118, 71390), (1180, 67639), (1210, 65962), (1298, 61490), (1430, 55814), (1534, 52030), (1573, 50740), (1892, 42185), (2236, 35695), (2365, 33748), (2420, 32981), (2537, 31460), (2596, 30745), (2795, 28556), (2860, 27907), (3068, 26015), (3146, 25370), (3245, 24596), (3835, 20812), (4730, 16874), (5074, 15730), (5203, 15340), (5590, 14278), (6149, 12980), (6292, 12685), (6490, 12298), (7139, 11180), (7670, 10406), (7865, 10148), (8437, 9460)]