55168740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 216

約数和(自身を含む): 196068600

約数和(自身を除く): 140899860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 121, 132, 149, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 298, 306, 330, 340, 363, 374, 396, 447, 484, 495, 510, 561, 596, 605, 612, 660, 726, 745, 748, 765, 894, 935, 990, 1020, 1089, 1122, 1210, 1341, 1452, 1490, 1530, 1639, 1683, 1788, 1815, 1870, 1980, 2057, 2178, 2235, 2244, 2420, 2533, 2682, 2805, 2980, 3060, 3278, 3366, 3630, 3740, 4114, 4356, 4470, 4917, 5066, 5364, 5445, 5610, 6171, 6556, 6705, 6732, 7260, 7599, 8195, 8228, 8415, 8940, 9834, 10132, 10285, 10890, 11220, 12342, 12665, 13410, 14751, 15198, 16390, 16830, 18029, 18513, 19668, 20570, 21780, 22797, 24585, 24684, 25330, 26820, 27863, 29502, 30396, 30855, 32780, 33660, 36058, 37026, 37995, 41140, 45594, 49170, 50660, 54087, 55726, 59004, 61710, 72116, 73755, 74052, 75990, 83589, 90145, 91188, 92565, 98340, 108174, 111452, 113985, 123420, 139315, 147510, 151980, 162261, 167178, 180290, 185130, 216348, 227970, 250767, 270435, 278630, 295020, 306493, 324522, 334356, 360580, 370260, 417945, 455940, 501534, 540870, 557260, 612986, 649044, 811305, 835890, 919479, 1003068, 1081740, 1225972, 1253835, 1532465, 1622610, 1671780, 1838958, 2507670, 2758437, 3064930, 3245220, 3677916, 4597395, 5015340, 5516874, 6129860, 9194790, 11033748, 13792185, 18389580, 27584370, 55168740]

約数ペア:

[(1, 55168740), (2, 27584370), (3, 18389580), (4, 13792185), (5, 11033748), (6, 9194790), (9, 6129860), (10, 5516874), (11, 5015340), (12, 4597395), (15, 3677916), (17, 3245220), (18, 3064930), (20, 2758437), (22, 2507670), (30, 1838958), (33, 1671780), (34, 1622610), (36, 1532465), (44, 1253835), (45, 1225972), (51, 1081740), (55, 1003068), (60, 919479), (66, 835890), (68, 811305), (85, 649044), (90, 612986), (99, 557260), (102, 540870), (110, 501534), (121, 455940), (132, 417945), (149, 370260), (153, 360580), (165, 334356), (170, 324522), (180, 306493), (187, 295020), (198, 278630), (204, 270435), (220, 250767), (242, 227970), (255, 216348), (298, 185130), (306, 180290), (330, 167178), (340, 162261), (363, 151980), (374, 147510), (396, 139315), (447, 123420), (484, 113985), (495, 111452), (510, 108174), (561, 98340), (596, 92565), (605, 91188), (612, 90145), (660, 83589), (726, 75990), (745, 74052), (748, 73755), (765, 72116), (894, 61710), (935, 59004), (990, 55726), (1020, 54087), (1089, 50660), (1122, 49170), (1210, 45594), (1341, 41140), (1452, 37995), (1490, 37026), (1530, 36058), (1639, 33660), (1683, 32780), (1788, 30855), (1815, 30396), (1870, 29502), (1980, 27863), (2057, 26820), (2178, 25330), (2235, 24684), (2244, 24585), (2420, 22797), (2533, 21780), (2682, 20570), (2805, 19668), (2980, 18513), (3060, 18029), (3278, 16830), (3366, 16390), (3630, 15198), (3740, 14751), (4114, 13410), (4356, 12665), (4470, 12342), (4917, 11220), (5066, 10890), (5364, 10285), (5445, 10132), (5610, 9834), (6171, 8940), (6556, 8415), (6705, 8228), (6732, 8195), (7260, 7599)]