164771820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 567883008

約数和(自身を除く): 403111188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 193, 204, 255, 270, 279, 306, 310, 324, 340, 372, 386, 405, 459, 465, 510, 527, 540, 558, 579, 612, 620, 765, 772, 810, 837, 918, 930, 965, 1020, 1054, 1116, 1158, 1377, 1395, 1530, 1581, 1620, 1674, 1737, 1836, 1860, 1930, 2108, 2295, 2316, 2511, 2635, 2754, 2790, 2895, 3060, 3162, 3281, 3348, 3474, 3860, 4185, 4590, 4743, 5022, 5211, 5270, 5508, 5580, 5790, 5983, 6324, 6562, 6885, 6948, 7905, 8370, 8685, 9180, 9486, 9843, 10044, 10422, 10540, 11580, 11966, 12555, 13124, 13770, 14229, 15633, 15810, 16405, 16740, 17370, 17949, 18972, 19686, 20844, 23715, 23932, 25110, 26055, 27540, 28458, 29529, 29915, 31266, 31620, 32810, 34740, 35898, 39372, 42687, 47430, 49215, 50220, 52110, 53847, 56916, 59058, 59830, 62532, 65620, 71145, 71796, 78165, 85374, 88587, 89745, 94860, 98430, 101711, 104220, 107694, 118116, 119660, 142290, 147645, 156330, 161541, 170748, 177174, 179490, 196860, 203422, 213435, 215388, 265761, 269235, 284580, 295290, 305133, 312660, 323082, 354348, 358980, 406844, 426870, 442935, 484623, 508555, 531522, 538470, 590580, 610266, 646164, 807705, 853740, 885870, 915399, 969246, 1017110, 1063044, 1076940, 1220532, 1328805, 1525665, 1615410, 1771740, 1830798, 1938492, 2034220, 2423115, 2657610, 2746197, 3051330, 3230820, 3661596, 4576995, 4846230, 5315220, 5492394, 6102660, 8238591, 9153990, 9692460, 10984788, 13730985, 16477182, 18307980, 27461970, 32954364, 41192955, 54923940, 82385910, 164771820]

約数ペア:

[(1, 164771820), (2, 82385910), (3, 54923940), (4, 41192955), (5, 32954364), (6, 27461970), (9, 18307980), (10, 16477182), (12, 13730985), (15, 10984788), (17, 9692460), (18, 9153990), (20, 8238591), (27, 6102660), (30, 5492394), (31, 5315220), (34, 4846230), (36, 4576995), (45, 3661596), (51, 3230820), (54, 3051330), (60, 2746197), (62, 2657610), (68, 2423115), (81, 2034220), (85, 1938492), (90, 1830798), (93, 1771740), (102, 1615410), (108, 1525665), (124, 1328805), (135, 1220532), (153, 1076940), (155, 1063044), (162, 1017110), (170, 969246), (180, 915399), (186, 885870), (193, 853740), (204, 807705), (255, 646164), (270, 610266), (279, 590580), (306, 538470), (310, 531522), (324, 508555), (340, 484623), (372, 442935), (386, 426870), (405, 406844), (459, 358980), (465, 354348), (510, 323082), (527, 312660), (540, 305133), (558, 295290), (579, 284580), (612, 269235), (620, 265761), (765, 215388), (772, 213435), (810, 203422), (837, 196860), (918, 179490), (930, 177174), (965, 170748), (1020, 161541), (1054, 156330), (1116, 147645), (1158, 142290), (1377, 119660), (1395, 118116), (1530, 107694), (1581, 104220), (1620, 101711), (1674, 98430), (1737, 94860), (1836, 89745), (1860, 88587), (1930, 85374), (2108, 78165), (2295, 71796), (2316, 71145), (2511, 65620), (2635, 62532), (2754, 59830), (2790, 59058), (2895, 56916), (3060, 53847), (3162, 52110), (3281, 50220), (3348, 49215), (3474, 47430), (3860, 42687), (4185, 39372), (4590, 35898), (4743, 34740), (5022, 32810), (5211, 31620), (5270, 31266), (5508, 29915), (5580, 29529), (5790, 28458), (5983, 27540), (6324, 26055), (6562, 25110), (6885, 23932), (6948, 23715), (7905, 20844), (8370, 19686), (8685, 18972), (9180, 17949), (9486, 17370), (9843, 16740), (10044, 16405), (10422, 15810), (10540, 15633), (11580, 14229), (11966, 13770), (12555, 13124)]