171516420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 571872000

約数和(自身を除く): 400355580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 90, 95, 108, 114, 135, 146, 171, 180, 190, 219, 228, 229, 270, 285, 292, 342, 365, 380, 438, 458, 513, 540, 570, 657, 684, 687, 730, 855, 876, 916, 1026, 1095, 1140, 1145, 1314, 1374, 1387, 1460, 1710, 1971, 2052, 2061, 2190, 2290, 2565, 2628, 2748, 2774, 3285, 3420, 3435, 3942, 4122, 4161, 4351, 4380, 4580, 5130, 5548, 6183, 6570, 6870, 6935, 7884, 8244, 8322, 8702, 9855, 10260, 10305, 12366, 12483, 13053, 13140, 13740, 13870, 16644, 16717, 17404, 19710, 20610, 20805, 21755, 24732, 24966, 26106, 27740, 30915, 33434, 37449, 39159, 39420, 41220, 41610, 43510, 49932, 50151, 52212, 61830, 62415, 65265, 66868, 74898, 78318, 83220, 83585, 87020, 100302, 117477, 123660, 124830, 130530, 149796, 150453, 156636, 167170, 187245, 195795, 200604, 234954, 249660, 250755, 261060, 300906, 317623, 334340, 374490, 391590, 451359, 469908, 501510, 587385, 601812, 635246, 748980, 752265, 783180, 902718, 952869, 1003020, 1174770, 1270492, 1504530, 1588115, 1805436, 1905738, 2256795, 2349540, 2858607, 3009060, 3176230, 3811476, 4513590, 4764345, 5717214, 6352460, 8575821, 9027180, 9528690, 11434428, 14293035, 17151642, 19057380, 28586070, 34303284, 42879105, 57172140, 85758210, 171516420]

約数ペア:

[(1, 171516420), (2, 85758210), (3, 57172140), (4, 42879105), (5, 34303284), (6, 28586070), (9, 19057380), (10, 17151642), (12, 14293035), (15, 11434428), (18, 9528690), (19, 9027180), (20, 8575821), (27, 6352460), (30, 5717214), (36, 4764345), (38, 4513590), (45, 3811476), (54, 3176230), (57, 3009060), (60, 2858607), (73, 2349540), (76, 2256795), (90, 1905738), (95, 1805436), (108, 1588115), (114, 1504530), (135, 1270492), (146, 1174770), (171, 1003020), (180, 952869), (190, 902718), (219, 783180), (228, 752265), (229, 748980), (270, 635246), (285, 601812), (292, 587385), (342, 501510), (365, 469908), (380, 451359), (438, 391590), (458, 374490), (513, 334340), (540, 317623), (570, 300906), (657, 261060), (684, 250755), (687, 249660), (730, 234954), (855, 200604), (876, 195795), (916, 187245), (1026, 167170), (1095, 156636), (1140, 150453), (1145, 149796), (1314, 130530), (1374, 124830), (1387, 123660), (1460, 117477), (1710, 100302), (1971, 87020), (2052, 83585), (2061, 83220), (2190, 78318), (2290, 74898), (2565, 66868), (2628, 65265), (2748, 62415), (2774, 61830), (3285, 52212), (3420, 50151), (3435, 49932), (3942, 43510), (4122, 41610), (4161, 41220), (4351, 39420), (4380, 39159), (4580, 37449), (5130, 33434), (5548, 30915), (6183, 27740), (6570, 26106), (6870, 24966), (6935, 24732), (7884, 21755), (8244, 20805), (8322, 20610), (8702, 19710), (9855, 17404), (10260, 16717), (10305, 16644), (12366, 13870), (12483, 13740), (13053, 13140)]