1780493499580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{601}}^1\times {\mathrm{9067}}^1$

素因数の和:9756

約数の個数: 144

約数和(自身を含む): 4098066926688

約数和(自身を除く): 2317573427108

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 601, 620, 961, 1054, 1202, 1922, 2108, 2404, 2635, 3005, 3844, 4805, 5270, 6010, 9067, 9610, 10217, 10540, 12020, 16337, 18134, 18631, 19220, 20434, 32674, 36268, 37262, 40868, 45335, 51085, 65348, 74524, 81685, 90670, 93155, 102170, 154139, 163370, 181340, 186310, 204340, 281077, 308278, 316727, 326740, 372620, 562154, 577561, 616556, 633454, 770695, 1124308, 1155122, 1266908, 1405385, 1541390, 1583635, 2310244, 2810770, 2887805, 3082780, 3167270, 4778309, 5449267, 5621540, 5775610, 6334540, 8713387, 9556618, 9818537, 10898534, 11551220, 17426774, 19113236, 19637074, 21797068, 23891545, 27246335, 34853548, 39274148, 43566935, 47783090, 49092685, 54492670, 87133870, 92637539, 95566180, 98185370, 108985340, 148127579, 168927277, 174267740, 185275078, 196370740, 296255158, 337854554, 370550156, 463187695, 592510316, 675709108, 740637895, 844636385, 926375390, 1481275790, 1689272770, 1852750780, 2871763709, 2962551580, 3378545540, 5236745587, 5743527418, 10473491174, 11487054836, 14358818545, 20946982348, 26183727935, 28717637090, 52367455870, 57435274180, 89024674979, 104734911740, 178049349958, 356098699916, 445123374895, 890246749790, 1780493499580]

約数ペア:

[(1, 1780493499580), (2, 890246749790), (4, 445123374895), (5, 356098699916), (10, 178049349958), (17, 104734911740), (20, 89024674979), (31, 57435274180), (34, 52367455870), (62, 28717637090), (68, 26183727935), (85, 20946982348), (124, 14358818545), (155, 11487054836), (170, 10473491174), (310, 5743527418), (340, 5236745587), (527, 3378545540), (601, 2962551580), (620, 2871763709), (961, 1852750780), (1054, 1689272770), (1202, 1481275790), (1922, 926375390), (2108, 844636385), (2404, 740637895), (2635, 675709108), (3005, 592510316), (3844, 463187695), (4805, 370550156), (5270, 337854554), (6010, 296255158), (9067, 196370740), (9610, 185275078), (10217, 174267740), (10540, 168927277), (12020, 148127579), (16337, 108985340), (18134, 98185370), (18631, 95566180), (19220, 92637539), (20434, 87133870), (32674, 54492670), (36268, 49092685), (37262, 47783090), (40868, 43566935), (45335, 39274148), (51085, 34853548), (65348, 27246335), (74524, 23891545), (81685, 21797068), (90670, 19637074), (93155, 19113236), (102170, 17426774), (154139, 11551220), (163370, 10898534), (181340, 9818537), (186310, 9556618), (204340, 8713387), (281077, 6334540), (308278, 5775610), (316727, 5621540), (326740, 5449267), (372620, 4778309), (562154, 3167270), (577561, 3082780), (616556, 2887805), (633454, 2810770), (770695, 2310244), (1124308, 1583635), (1155122, 1541390), (1266908, 1405385)]