68362580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 177366672

約数和(自身を除く): 109004092

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 53, 55, 65, 82, 106, 110, 121, 130, 143, 164, 205, 212, 220, 242, 260, 265, 286, 410, 451, 484, 530, 533, 572, 583, 605, 689, 715, 820, 902, 1060, 1066, 1166, 1210, 1378, 1430, 1573, 1804, 2132, 2173, 2255, 2332, 2420, 2665, 2756, 2860, 2915, 3146, 3445, 4346, 4510, 4961, 5330, 5830, 5863, 6292, 6413, 6890, 7579, 7865, 8692, 9020, 9922, 10660, 10865, 11660, 11726, 12826, 13780, 15158, 15730, 19844, 21730, 23452, 23903, 24805, 25652, 28249, 29315, 30316, 31460, 32065, 37895, 43460, 47806, 49610, 56498, 58630, 64130, 64493, 75790, 83369, 95612, 99220, 112996, 117260, 119515, 128260, 128986, 141245, 151580, 166738, 239030, 257972, 262933, 282490, 310739, 322465, 333476, 416845, 478060, 525866, 564980, 621478, 644930, 833690, 1051732, 1242956, 1289860, 1314665, 1553695, 1667380, 2629330, 3107390, 3418129, 5258660, 6214780, 6836258, 13672516, 17090645, 34181290, 68362580]

約数ペア:

[(1, 68362580), (2, 34181290), (4, 17090645), (5, 13672516), (10, 6836258), (11, 6214780), (13, 5258660), (20, 3418129), (22, 3107390), (26, 2629330), (41, 1667380), (44, 1553695), (52, 1314665), (53, 1289860), (55, 1242956), (65, 1051732), (82, 833690), (106, 644930), (110, 621478), (121, 564980), (130, 525866), (143, 478060), (164, 416845), (205, 333476), (212, 322465), (220, 310739), (242, 282490), (260, 262933), (265, 257972), (286, 239030), (410, 166738), (451, 151580), (484, 141245), (530, 128986), (533, 128260), (572, 119515), (583, 117260), (605, 112996), (689, 99220), (715, 95612), (820, 83369), (902, 75790), (1060, 64493), (1066, 64130), (1166, 58630), (1210, 56498), (1378, 49610), (1430, 47806), (1573, 43460), (1804, 37895), (2132, 32065), (2173, 31460), (2255, 30316), (2332, 29315), (2420, 28249), (2665, 25652), (2756, 24805), (2860, 23903), (2915, 23452), (3146, 21730), (3445, 19844), (4346, 15730), (4510, 15158), (4961, 13780), (5330, 12826), (5830, 11726), (5863, 11660), (6292, 10865), (6413, 10660), (6890, 9922), (7579, 9020), (7865, 8692)]