86385780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 311875200

約数和(自身を除く): 225489420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 29, 30, 36, 38, 39, 45, 52, 57, 58, 60, 65, 67, 76, 78, 87, 90, 95, 114, 116, 117, 130, 134, 145, 156, 171, 174, 180, 190, 195, 201, 228, 234, 247, 260, 261, 268, 285, 290, 335, 342, 348, 377, 380, 390, 402, 435, 468, 494, 522, 551, 570, 580, 585, 603, 670, 684, 741, 754, 780, 804, 855, 870, 871, 988, 1005, 1044, 1102, 1131, 1140, 1170, 1206, 1235, 1273, 1305, 1340, 1482, 1508, 1653, 1710, 1740, 1742, 1885, 1943, 2010, 2204, 2223, 2262, 2340, 2412, 2470, 2546, 2610, 2613, 2755, 2964, 3015, 3306, 3393, 3420, 3484, 3705, 3770, 3819, 3886, 4020, 4355, 4446, 4524, 4940, 4959, 5092, 5220, 5226, 5510, 5655, 5829, 6030, 6365, 6612, 6786, 7163, 7410, 7540, 7638, 7772, 7839, 8265, 8710, 8892, 9715, 9918, 10452, 11020, 11115, 11310, 11457, 11658, 12060, 12730, 13065, 13572, 14326, 14820, 15276, 15678, 16530, 16549, 16965, 17420, 17487, 19095, 19430, 19836, 21489, 22230, 22620, 22914, 23316, 24795, 25259, 25460, 26130, 28652, 29145, 31356, 33060, 33098, 33930, 34974, 35815, 36917, 38190, 38860, 39195, 42978, 44460, 45828, 49590, 49647, 50518, 52260, 57285, 58290, 64467, 66196, 67860, 69948, 71630, 73834, 75777, 76380, 78390, 82745, 85956, 87435, 99180, 99294, 101036, 107445, 110751, 114570, 116580, 126295, 128934, 143260, 147668, 148941, 151554, 156780, 165490, 174870, 184585, 198588, 214890, 221502, 227331, 229140, 248235, 252590, 257868, 297882, 303108, 322335, 330980, 332253, 349740, 369170, 378885, 429780, 443004, 454662, 479921, 496470, 505180, 553755, 595764, 644670, 664506, 738340, 744705, 757770, 909324, 959842, 992940, 1107510, 1136655, 1289340, 1329012, 1439763, 1489410, 1515540, 1661265, 1919684, 2215020, 2273310, 2399605, 2879526, 2978820, 3322530, 4319289, 4546620, 4799210, 5759052, 6645060, 7198815, 8638578, 9598420, 14397630, 17277156, 21596445, 28795260, 43192890, 86385780]

約数ペア:

[(1, 86385780), (2, 43192890), (3, 28795260), (4, 21596445), (5, 17277156), (6, 14397630), (9, 9598420), (10, 8638578), (12, 7198815), (13, 6645060), (15, 5759052), (18, 4799210), (19, 4546620), (20, 4319289), (26, 3322530), (29, 2978820), (30, 2879526), (36, 2399605), (38, 2273310), (39, 2215020), (45, 1919684), (52, 1661265), (57, 1515540), (58, 1489410), (60, 1439763), (65, 1329012), (67, 1289340), (76, 1136655), (78, 1107510), (87, 992940), (90, 959842), (95, 909324), (114, 757770), (116, 744705), (117, 738340), (130, 664506), (134, 644670), (145, 595764), (156, 553755), (171, 505180), (174, 496470), (180, 479921), (190, 454662), (195, 443004), (201, 429780), (228, 378885), (234, 369170), (247, 349740), (260, 332253), (261, 330980), (268, 322335), (285, 303108), (290, 297882), (335, 257868), (342, 252590), (348, 248235), (377, 229140), (380, 227331), (390, 221502), (402, 214890), (435, 198588), (468, 184585), (494, 174870), (522, 165490), (551, 156780), (570, 151554), (580, 148941), (585, 147668), (603, 143260), (670, 128934), (684, 126295), (741, 116580), (754, 114570), (780, 110751), (804, 107445), (855, 101036), (870, 99294), (871, 99180), (988, 87435), (1005, 85956), (1044, 82745), (1102, 78390), (1131, 76380), (1140, 75777), (1170, 73834), (1206, 71630), (1235, 69948), (1273, 67860), (1305, 66196), (1340, 64467), (1482, 58290), (1508, 57285), (1653, 52260), (1710, 50518), (1740, 49647), (1742, 49590), (1885, 45828), (1943, 44460), (2010, 42978), (2204, 39195), (2223, 38860), (2262, 38190), (2340, 36917), (2412, 35815), (2470, 34974), (2546, 33930), (2610, 33098), (2613, 33060), (2755, 31356), (2964, 29145), (3015, 28652), (3306, 26130), (3393, 25460), (3420, 25259), (3484, 24795), (3705, 23316), (3770, 22914), (3819, 22620), (3886, 22230), (4020, 21489), (4355, 19836), (4446, 19430), (4524, 19095), (4940, 17487), (4959, 17420), (5092, 16965), (5220, 16549), (5226, 16530), (5510, 15678), (5655, 15276), (5829, 14820), (6030, 14326), (6365, 13572), (6612, 13065), (6786, 12730), (7163, 12060), (7410, 11658), (7540, 11457), (7638, 11310), (7772, 11115), (7839, 11020), (8265, 10452), (8710, 9918), (8892, 9715)]