61645980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 204374016

約数和(自身を除く): 142728036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 31, 33, 44, 46, 55, 60, 62, 66, 69, 92, 93, 110, 115, 124, 131, 132, 138, 155, 165, 186, 220, 230, 253, 262, 276, 310, 330, 341, 345, 372, 393, 460, 465, 506, 524, 620, 655, 660, 682, 690, 713, 759, 786, 930, 1012, 1023, 1265, 1310, 1364, 1380, 1426, 1441, 1518, 1572, 1705, 1860, 1965, 2046, 2139, 2530, 2620, 2852, 2882, 3013, 3036, 3410, 3565, 3795, 3930, 4061, 4092, 4278, 4323, 5060, 5115, 5764, 6026, 6820, 7130, 7205, 7590, 7843, 7860, 8122, 8556, 8646, 9039, 10230, 10695, 12052, 12183, 14260, 14410, 15065, 15180, 15686, 16244, 17292, 18078, 20305, 20460, 21390, 21615, 23529, 24366, 28820, 30130, 31372, 33143, 36156, 39215, 40610, 42780, 43230, 44671, 45195, 47058, 48732, 60260, 60915, 66286, 78430, 81220, 86460, 89342, 90390, 93403, 94116, 99429, 117645, 121830, 132572, 134013, 156860, 165715, 178684, 180780, 186806, 198858, 223355, 235290, 243660, 268026, 280209, 331430, 373612, 397716, 446710, 467015, 470580, 497145, 536052, 560418, 662860, 670065, 893420, 934030, 994290, 1027433, 1120836, 1340130, 1401045, 1868060, 1988580, 2054866, 2680260, 2802090, 3082299, 4109732, 5137165, 5604180, 6164598, 10274330, 12329196, 15411495, 20548660, 30822990, 61645980]

約数ペア:

[(1, 61645980), (2, 30822990), (3, 20548660), (4, 15411495), (5, 12329196), (6, 10274330), (10, 6164598), (11, 5604180), (12, 5137165), (15, 4109732), (20, 3082299), (22, 2802090), (23, 2680260), (30, 2054866), (31, 1988580), (33, 1868060), (44, 1401045), (46, 1340130), (55, 1120836), (60, 1027433), (62, 994290), (66, 934030), (69, 893420), (92, 670065), (93, 662860), (110, 560418), (115, 536052), (124, 497145), (131, 470580), (132, 467015), (138, 446710), (155, 397716), (165, 373612), (186, 331430), (220, 280209), (230, 268026), (253, 243660), (262, 235290), (276, 223355), (310, 198858), (330, 186806), (341, 180780), (345, 178684), (372, 165715), (393, 156860), (460, 134013), (465, 132572), (506, 121830), (524, 117645), (620, 99429), (655, 94116), (660, 93403), (682, 90390), (690, 89342), (713, 86460), (759, 81220), (786, 78430), (930, 66286), (1012, 60915), (1023, 60260), (1265, 48732), (1310, 47058), (1364, 45195), (1380, 44671), (1426, 43230), (1441, 42780), (1518, 40610), (1572, 39215), (1705, 36156), (1860, 33143), (1965, 31372), (2046, 30130), (2139, 28820), (2530, 24366), (2620, 23529), (2852, 21615), (2882, 21390), (3013, 20460), (3036, 20305), (3410, 18078), (3565, 17292), (3795, 16244), (3930, 15686), (4061, 15180), (4092, 15065), (4278, 14410), (4323, 14260), (5060, 12183), (5115, 12052), (5764, 10695), (6026, 10230), (6820, 9039), (7130, 8646), (7205, 8556), (7590, 8122), (7843, 7860)]