138857700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 448096320

約数和(自身を除く): 309238620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1433, 1615, 1700, 1900, 1938, 2550, 2850, 2866, 3230, 3876, 4299, 4845, 5100, 5700, 5732, 6460, 7165, 8075, 8598, 9690, 14330, 16150, 17196, 19380, 21495, 24225, 24361, 27227, 28660, 32300, 35825, 42990, 48450, 48722, 54454, 71650, 73083, 81681, 85980, 96900, 97444, 107475, 108908, 121805, 136135, 143300, 146166, 163362, 214950, 243610, 272270, 292332, 326724, 365415, 408405, 429900, 462859, 487220, 544540, 609025, 680675, 730830, 816810, 925718, 1218050, 1361350, 1388577, 1461660, 1633620, 1827075, 1851436, 2042025, 2314295, 2436100, 2722700, 2777154, 3654150, 4084050, 4628590, 5554308, 6942885, 7308300, 8168100, 9257180, 11571475, 13885770, 23142950, 27771540, 34714425, 46285900, 69428850, 138857700]

約数ペア:

[(1, 138857700), (2, 69428850), (3, 46285900), (4, 34714425), (5, 27771540), (6, 23142950), (10, 13885770), (12, 11571475), (15, 9257180), (17, 8168100), (19, 7308300), (20, 6942885), (25, 5554308), (30, 4628590), (34, 4084050), (38, 3654150), (50, 2777154), (51, 2722700), (57, 2436100), (60, 2314295), (68, 2042025), (75, 1851436), (76, 1827075), (85, 1633620), (95, 1461660), (100, 1388577), (102, 1361350), (114, 1218050), (150, 925718), (170, 816810), (190, 730830), (204, 680675), (228, 609025), (255, 544540), (285, 487220), (300, 462859), (323, 429900), (340, 408405), (380, 365415), (425, 326724), (475, 292332), (510, 272270), (570, 243610), (646, 214950), (850, 163362), (950, 146166), (969, 143300), (1020, 136135), (1140, 121805), (1275, 108908), (1292, 107475), (1425, 97444), (1433, 96900), (1615, 85980), (1700, 81681), (1900, 73083), (1938, 71650), (2550, 54454), (2850, 48722), (2866, 48450), (3230, 42990), (3876, 35825), (4299, 32300), (4845, 28660), (5100, 27227), (5700, 24361), (5732, 24225), (6460, 21495), (7165, 19380), (8075, 17196), (8598, 16150), (9690, 14330)]