131841570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 384860160

約数和(自身を除く): 253018590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 173, 190, 191, 210, 266, 285, 346, 382, 399, 519, 570, 573, 665, 798, 865, 955, 1038, 1146, 1211, 1330, 1337, 1730, 1910, 1995, 2422, 2595, 2674, 2865, 3287, 3629, 3633, 3990, 4011, 5190, 5730, 6055, 6574, 6685, 7258, 7266, 8022, 9861, 10887, 12110, 13370, 16435, 18145, 18165, 19722, 20055, 21774, 23009, 25403, 32870, 33043, 36290, 36330, 40110, 46018, 49305, 50806, 54435, 66086, 69027, 76209, 98610, 99129, 108870, 115045, 127015, 138054, 152418, 165215, 198258, 230090, 231301, 254030, 330430, 345135, 381045, 462602, 495645, 627817, 690270, 693903, 762090, 991290, 1156505, 1255634, 1387806, 1883451, 2313010, 3139085, 3469515, 3766902, 4394719, 6278170, 6939030, 8789438, 9417255, 13184157, 18834510, 21973595, 26368314, 43947190, 65920785, 131841570]

約数ペア:

[(1, 131841570), (2, 65920785), (3, 43947190), (5, 26368314), (6, 21973595), (7, 18834510), (10, 13184157), (14, 9417255), (15, 8789438), (19, 6939030), (21, 6278170), (30, 4394719), (35, 3766902), (38, 3469515), (42, 3139085), (57, 2313010), (70, 1883451), (95, 1387806), (105, 1255634), (114, 1156505), (133, 991290), (173, 762090), (190, 693903), (191, 690270), (210, 627817), (266, 495645), (285, 462602), (346, 381045), (382, 345135), (399, 330430), (519, 254030), (570, 231301), (573, 230090), (665, 198258), (798, 165215), (865, 152418), (955, 138054), (1038, 127015), (1146, 115045), (1211, 108870), (1330, 99129), (1337, 98610), (1730, 76209), (1910, 69027), (1995, 66086), (2422, 54435), (2595, 50806), (2674, 49305), (2865, 46018), (3287, 40110), (3629, 36330), (3633, 36290), (3990, 33043), (4011, 32870), (5190, 25403), (5730, 23009), (6055, 21774), (6574, 20055), (6685, 19722), (7258, 18165), (7266, 18145), (8022, 16435), (9861, 13370), (10887, 12110)]