820173060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3643

約数の個数: 192

約数和(自身を含む): 2964810240

約数和(自身を除く): 2144637180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 366, 378, 420, 427, 540, 549, 610, 630, 732, 756, 854, 915, 945, 1098, 1220, 1260, 1281, 1647, 1708, 1830, 1890, 2135, 2196, 2562, 2745, 3294, 3557, 3660, 3780, 3843, 4270, 5124, 5490, 6405, 6588, 7114, 7686, 8235, 8540, 10671, 10980, 11529, 12810, 14228, 15372, 16470, 17785, 19215, 21342, 23058, 24899, 25620, 32013, 32940, 35570, 38430, 42684, 46116, 49798, 53355, 57645, 64026, 71140, 74697, 76860, 96039, 99596, 106710, 115290, 124495, 128052, 149394, 160065, 192078, 213420, 216977, 224091, 230580, 248990, 298788, 320130, 373485, 384156, 433954, 448182, 480195, 497980, 640260, 650931, 672273, 746970, 867908, 896364, 960390, 1084885, 1120455, 1301862, 1344546, 1493940, 1518839, 1920780, 1952793, 2169770, 2240910, 2603724, 2689092, 3037678, 3254655, 3361365, 3905586, 4339540, 4481820, 4556517, 5858379, 6075356, 6509310, 6722730, 7594195, 7811172, 9113034, 9763965, 11716758, 13018620, 13445460, 13669551, 15188390, 18226068, 19527930, 22782585, 23433516, 27339102, 29291895, 30376780, 39055860, 41008653, 45565170, 54678204, 58583790, 68347755, 82017306, 91130340, 117167580, 136695510, 164034612, 205043265, 273391020, 410086530, 820173060]

約数ペア:

[(1, 820173060), (2, 410086530), (3, 273391020), (4, 205043265), (5, 164034612), (6, 136695510), (7, 117167580), (9, 91130340), (10, 82017306), (12, 68347755), (14, 58583790), (15, 54678204), (18, 45565170), (20, 41008653), (21, 39055860), (27, 30376780), (28, 29291895), (30, 27339102), (35, 23433516), (36, 22782585), (42, 19527930), (45, 18226068), (54, 15188390), (60, 13669551), (61, 13445460), (63, 13018620), (70, 11716758), (84, 9763965), (90, 9113034), (105, 7811172), (108, 7594195), (122, 6722730), (126, 6509310), (135, 6075356), (140, 5858379), (180, 4556517), (183, 4481820), (189, 4339540), (210, 3905586), (244, 3361365), (252, 3254655), (270, 3037678), (305, 2689092), (315, 2603724), (366, 2240910), (378, 2169770), (420, 1952793), (427, 1920780), (540, 1518839), (549, 1493940), (610, 1344546), (630, 1301862), (732, 1120455), (756, 1084885), (854, 960390), (915, 896364), (945, 867908), (1098, 746970), (1220, 672273), (1260, 650931), (1281, 640260), (1647, 497980), (1708, 480195), (1830, 448182), (1890, 433954), (2135, 384156), (2196, 373485), (2562, 320130), (2745, 298788), (3294, 248990), (3557, 230580), (3660, 224091), (3780, 216977), (3843, 213420), (4270, 192078), (5124, 160065), (5490, 149394), (6405, 128052), (6588, 124495), (7114, 115290), (7686, 106710), (8235, 99596), (8540, 96039), (10671, 76860), (10980, 74697), (11529, 71140), (12810, 64026), (14228, 57645), (15372, 53355), (16470, 49798), (17785, 46116), (19215, 42684), (21342, 38430), (23058, 35570), (24899, 32940), (25620, 32013)]