85291380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 300041280

約数和(自身を除く): 214749900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 163, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 324, 326, 340, 342, 380, 405, 459, 489, 510, 513, 540, 570, 612, 646, 652, 684, 765, 810, 815, 855, 918, 969, 978, 1020, 1026, 1140, 1292, 1377, 1467, 1530, 1539, 1615, 1620, 1630, 1710, 1836, 1938, 1956, 2052, 2295, 2445, 2565, 2754, 2771, 2907, 2934, 3060, 3078, 3097, 3230, 3260, 3420, 3876, 4401, 4590, 4845, 4890, 5130, 5508, 5542, 5814, 5868, 6156, 6194, 6460, 6885, 7335, 7695, 8313, 8721, 8802, 9180, 9291, 9690, 9780, 10260, 11084, 11628, 12388, 13203, 13770, 13855, 14535, 14670, 15390, 15485, 16626, 17442, 17604, 18582, 19380, 22005, 24939, 26163, 26406, 27540, 27710, 27873, 29070, 29340, 30780, 30970, 33252, 34884, 37164, 41565, 43605, 44010, 46455, 49878, 52326, 52649, 52812, 55420, 55746, 58140, 61940, 66015, 74817, 83130, 83619, 87210, 88020, 92910, 99756, 104652, 105298, 111492, 124695, 130815, 132030, 139365, 149634, 157947, 166260, 167238, 174420, 185820, 210596, 224451, 249390, 250857, 261630, 263245, 264060, 278730, 299268, 315894, 334476, 374085, 418095, 448902, 473841, 498780, 501714, 523260, 526490, 557460, 631788, 748170, 789735, 836190, 897804, 947682, 1003428, 1052980, 1122255, 1254285, 1421523, 1496340, 1579470, 1672380, 1895364, 2244510, 2369205, 2508570, 2843046, 3158940, 4264569, 4489020, 4738410, 5017140, 5686092, 7107615, 8529138, 9476820, 14215230, 17058276, 21322845, 28430460, 42645690, 85291380]

約数ペア:

[(1, 85291380), (2, 42645690), (3, 28430460), (4, 21322845), (5, 17058276), (6, 14215230), (9, 9476820), (10, 8529138), (12, 7107615), (15, 5686092), (17, 5017140), (18, 4738410), (19, 4489020), (20, 4264569), (27, 3158940), (30, 2843046), (34, 2508570), (36, 2369205), (38, 2244510), (45, 1895364), (51, 1672380), (54, 1579470), (57, 1496340), (60, 1421523), (68, 1254285), (76, 1122255), (81, 1052980), (85, 1003428), (90, 947682), (95, 897804), (102, 836190), (108, 789735), (114, 748170), (135, 631788), (153, 557460), (162, 526490), (163, 523260), (170, 501714), (171, 498780), (180, 473841), (190, 448902), (204, 418095), (228, 374085), (255, 334476), (270, 315894), (285, 299268), (306, 278730), (323, 264060), (324, 263245), (326, 261630), (340, 250857), (342, 249390), (380, 224451), (405, 210596), (459, 185820), (489, 174420), (510, 167238), (513, 166260), (540, 157947), (570, 149634), (612, 139365), (646, 132030), (652, 130815), (684, 124695), (765, 111492), (810, 105298), (815, 104652), (855, 99756), (918, 92910), (969, 88020), (978, 87210), (1020, 83619), (1026, 83130), (1140, 74817), (1292, 66015), (1377, 61940), (1467, 58140), (1530, 55746), (1539, 55420), (1615, 52812), (1620, 52649), (1630, 52326), (1710, 49878), (1836, 46455), (1938, 44010), (1956, 43605), (2052, 41565), (2295, 37164), (2445, 34884), (2565, 33252), (2754, 30970), (2771, 30780), (2907, 29340), (2934, 29070), (3060, 27873), (3078, 27710), (3097, 27540), (3230, 26406), (3260, 26163), (3420, 24939), (3876, 22005), (4401, 19380), (4590, 18582), (4845, 17604), (4890, 17442), (5130, 16626), (5508, 15485), (5542, 15390), (5814, 14670), (5868, 14535), (6156, 13855), (6194, 13770), (6460, 13203), (6885, 12388), (7335, 11628), (7695, 11084), (8313, 10260), (8721, 9780), (8802, 9690), (9180, 9291)]