140812308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 144

約数和(自身を含む): 446898816

約数和(自身を除く): 306086508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 182, 212, 234, 252, 273, 318, 364, 371, 468, 477, 546, 636, 689, 742, 811, 819, 954, 1092, 1113, 1378, 1484, 1622, 1638, 1908, 2067, 2226, 2433, 2756, 3244, 3276, 3339, 4134, 4452, 4823, 4866, 5677, 6201, 6678, 7299, 8268, 9646, 9732, 10543, 11354, 12402, 13356, 14469, 14598, 17031, 19292, 21086, 22708, 24804, 28938, 29196, 31629, 34062, 42172, 42983, 43407, 51093, 57876, 63258, 68124, 73801, 85966, 86814, 94887, 102186, 126516, 128949, 147602, 171932, 173628, 189774, 204372, 221403, 257898, 295204, 300881, 379548, 386847, 442806, 515796, 558779, 601762, 664209, 773694, 885612, 902643, 1117558, 1203524, 1328418, 1547388, 1676337, 1805286, 2235116, 2656836, 2707929, 3352674, 3610572, 3911453, 5029011, 5415858, 6705348, 7822906, 10058022, 10831716, 11734359, 15645812, 20116044, 23468718, 35203077, 46937436, 70406154, 140812308]

約数ペア:

[(1, 140812308), (2, 70406154), (3, 46937436), (4, 35203077), (6, 23468718), (7, 20116044), (9, 15645812), (12, 11734359), (13, 10831716), (14, 10058022), (18, 7822906), (21, 6705348), (26, 5415858), (28, 5029011), (36, 3911453), (39, 3610572), (42, 3352674), (52, 2707929), (53, 2656836), (63, 2235116), (78, 1805286), (84, 1676337), (91, 1547388), (106, 1328418), (117, 1203524), (126, 1117558), (156, 902643), (159, 885612), (182, 773694), (212, 664209), (234, 601762), (252, 558779), (273, 515796), (318, 442806), (364, 386847), (371, 379548), (468, 300881), (477, 295204), (546, 257898), (636, 221403), (689, 204372), (742, 189774), (811, 173628), (819, 171932), (954, 147602), (1092, 128949), (1113, 126516), (1378, 102186), (1484, 94887), (1622, 86814), (1638, 85966), (1908, 73801), (2067, 68124), (2226, 63258), (2433, 57876), (2756, 51093), (3244, 43407), (3276, 42983), (3339, 42172), (4134, 34062), (4452, 31629), (4823, 29196), (4866, 28938), (5677, 24804), (6201, 22708), (6678, 21086), (7299, 19292), (8268, 17031), (9646, 14598), (9732, 14469), (10543, 13356), (11354, 12402)]