82519580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 213340512

約数和(自身を除く): 130820932

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 61, 65, 86, 110, 121, 122, 130, 143, 172, 215, 220, 242, 244, 260, 286, 305, 430, 473, 484, 559, 572, 605, 610, 671, 715, 793, 860, 946, 1118, 1210, 1220, 1342, 1430, 1573, 1586, 1892, 2236, 2365, 2420, 2623, 2684, 2795, 2860, 3146, 3172, 3355, 3965, 4730, 5203, 5246, 5590, 6149, 6292, 6710, 7381, 7865, 7930, 8723, 9460, 10406, 10492, 11180, 12298, 13115, 13420, 14762, 15730, 15860, 17446, 20812, 24596, 26015, 26230, 28853, 29524, 30745, 31460, 34099, 34892, 36905, 43615, 52030, 52460, 57706, 61490, 67639, 68198, 73810, 87230, 95953, 104060, 115412, 122980, 135278, 136396, 144265, 147620, 170495, 174460, 191906, 270556, 288530, 317383, 338195, 340990, 375089, 383812, 479765, 577060, 634766, 676390, 681980, 750178, 959530, 1269532, 1352780, 1500356, 1586915, 1875445, 1919060, 3173830, 3750890, 4125979, 6347660, 7501780, 8251958, 16503916, 20629895, 41259790, 82519580]

約数ペア:

[(1, 82519580), (2, 41259790), (4, 20629895), (5, 16503916), (10, 8251958), (11, 7501780), (13, 6347660), (20, 4125979), (22, 3750890), (26, 3173830), (43, 1919060), (44, 1875445), (52, 1586915), (55, 1500356), (61, 1352780), (65, 1269532), (86, 959530), (110, 750178), (121, 681980), (122, 676390), (130, 634766), (143, 577060), (172, 479765), (215, 383812), (220, 375089), (242, 340990), (244, 338195), (260, 317383), (286, 288530), (305, 270556), (430, 191906), (473, 174460), (484, 170495), (559, 147620), (572, 144265), (605, 136396), (610, 135278), (671, 122980), (715, 115412), (793, 104060), (860, 95953), (946, 87230), (1118, 73810), (1210, 68198), (1220, 67639), (1342, 61490), (1430, 57706), (1573, 52460), (1586, 52030), (1892, 43615), (2236, 36905), (2365, 34892), (2420, 34099), (2623, 31460), (2684, 30745), (2795, 29524), (2860, 28853), (3146, 26230), (3172, 26015), (3355, 24596), (3965, 20812), (4730, 17446), (5203, 15860), (5246, 15730), (5590, 14762), (6149, 13420), (6292, 13115), (6710, 12298), (7381, 11180), (7865, 10492), (7930, 10406), (8723, 9460)]