85783860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 284356800

約数和(自身を除く): 198572940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 929, 972, 1026, 1140, 1215, 1539, 1620, 1710, 1858, 2052, 2430, 2565, 2787, 3078, 3420, 3716, 4617, 4645, 4860, 5130, 5574, 6156, 7695, 8361, 9234, 9290, 10260, 11148, 13935, 15390, 16722, 17651, 18468, 18580, 23085, 25083, 27870, 30780, 33444, 35302, 41805, 46170, 50166, 52953, 55740, 70604, 75249, 83610, 88255, 92340, 100332, 105906, 125415, 150498, 158859, 167220, 176510, 211812, 225747, 250830, 264765, 300996, 317718, 353020, 376245, 451494, 476577, 501660, 529530, 635436, 752490, 794295, 902988, 953154, 1059060, 1128735, 1429731, 1504980, 1588590, 1906308, 2257470, 2382885, 2859462, 3177180, 4289193, 4514940, 4765770, 5718924, 7148655, 8578386, 9531540, 14297310, 17156772, 21445965, 28594620, 42891930, 85783860]

約数ペア:

[(1, 85783860), (2, 42891930), (3, 28594620), (4, 21445965), (5, 17156772), (6, 14297310), (9, 9531540), (10, 8578386), (12, 7148655), (15, 5718924), (18, 4765770), (19, 4514940), (20, 4289193), (27, 3177180), (30, 2859462), (36, 2382885), (38, 2257470), (45, 1906308), (54, 1588590), (57, 1504980), (60, 1429731), (76, 1128735), (81, 1059060), (90, 953154), (95, 902988), (108, 794295), (114, 752490), (135, 635436), (162, 529530), (171, 501660), (180, 476577), (190, 451494), (228, 376245), (243, 353020), (270, 317718), (285, 300996), (324, 264765), (342, 250830), (380, 225747), (405, 211812), (486, 176510), (513, 167220), (540, 158859), (570, 150498), (684, 125415), (810, 105906), (855, 100332), (929, 92340), (972, 88255), (1026, 83610), (1140, 75249), (1215, 70604), (1539, 55740), (1620, 52953), (1710, 50166), (1858, 46170), (2052, 41805), (2430, 35302), (2565, 33444), (2787, 30780), (3078, 27870), (3420, 25083), (3716, 23085), (4617, 18580), (4645, 18468), (4860, 17651), (5130, 16722), (5574, 15390), (6156, 13935), (7695, 11148), (8361, 10260), (9234, 9290)]