149642766

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 420271488

約数和(自身を除く): 270628722

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 234, 273, 279, 294, 403, 421, 434, 441, 546, 558, 637, 651, 806, 819, 842, 882, 1209, 1263, 1274, 1302, 1519, 1638, 1911, 1953, 2418, 2526, 2821, 2947, 3038, 3627, 3789, 3822, 3906, 4557, 5473, 5642, 5733, 5894, 7254, 7578, 8463, 8841, 9114, 10946, 11466, 13051, 13671, 16419, 16926, 17682, 19747, 20629, 25389, 26102, 26523, 27342, 32838, 38311, 39153, 39494, 41258, 49257, 50778, 53046, 59241, 61887, 76622, 78306, 91357, 98514, 114933, 117459, 118482, 123774, 169663, 177723, 182714, 185661, 229866, 234918, 268177, 274071, 339326, 344799, 355446, 371322, 508989, 536354, 548142, 639499, 689598, 804531, 822213, 1017978, 1187641, 1278998, 1526967, 1609062, 1644426, 1918497, 2375282, 2413593, 3053934, 3562923, 3836994, 4827186, 5755491, 7125846, 8313487, 10688769, 11510982, 16626974, 21377538, 24940461, 49880922, 74821383, 149642766]

約数ペア:

[(1, 149642766), (2, 74821383), (3, 49880922), (6, 24940461), (7, 21377538), (9, 16626974), (13, 11510982), (14, 10688769), (18, 8313487), (21, 7125846), (26, 5755491), (31, 4827186), (39, 3836994), (42, 3562923), (49, 3053934), (62, 2413593), (63, 2375282), (78, 1918497), (91, 1644426), (93, 1609062), (98, 1526967), (117, 1278998), (126, 1187641), (147, 1017978), (182, 822213), (186, 804531), (217, 689598), (234, 639499), (273, 548142), (279, 536354), (294, 508989), (403, 371322), (421, 355446), (434, 344799), (441, 339326), (546, 274071), (558, 268177), (637, 234918), (651, 229866), (806, 185661), (819, 182714), (842, 177723), (882, 169663), (1209, 123774), (1263, 118482), (1274, 117459), (1302, 114933), (1519, 98514), (1638, 91357), (1911, 78306), (1953, 76622), (2418, 61887), (2526, 59241), (2821, 53046), (2947, 50778), (3038, 49257), (3627, 41258), (3789, 39494), (3822, 39153), (3906, 38311), (4557, 32838), (5473, 27342), (5642, 26523), (5733, 26102), (5894, 25389), (7254, 20629), (7578, 19747), (8463, 17682), (8841, 16926), (9114, 16419), (10946, 13671), (11466, 13051)]