1247748810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28429}}^1$

素因数の和:28476

約数の個数: 128

約数和(自身を含む): 3930163200

約数和(自身を除く): 2682414390

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 385, 399, 418, 462, 570, 627, 665, 770, 798, 1045, 1155, 1254, 1330, 1463, 1995, 2090, 2310, 2926, 3135, 3990, 4389, 6270, 7315, 8778, 14630, 21945, 28429, 43890, 56858, 85287, 142145, 170574, 199003, 284290, 312719, 398006, 426435, 540151, 597009, 625438, 852870, 938157, 995015, 1080302, 1194018, 1563595, 1620453, 1876314, 1990030, 2189033, 2700755, 2985045, 3127190, 3240906, 3781057, 4378066, 4690785, 5401510, 5941661, 5970090, 6567099, 7562114, 8102265, 9381570, 10945165, 11343171, 11883322, 13134198, 16204530, 17824983, 18905285, 21890330, 22686342, 29708305, 32835495, 35649966, 37810570, 41591627, 56715855, 59416610, 65670990, 83183254, 89124915, 113431710, 124774881, 178249830, 207958135, 249549762, 415916270, 623874405, 1247748810]

約数ペア:

[(1, 1247748810), (2, 623874405), (3, 415916270), (5, 249549762), (6, 207958135), (7, 178249830), (10, 124774881), (11, 113431710), (14, 89124915), (15, 83183254), (19, 65670990), (21, 59416610), (22, 56715855), (30, 41591627), (33, 37810570), (35, 35649966), (38, 32835495), (42, 29708305), (55, 22686342), (57, 21890330), (66, 18905285), (70, 17824983), (77, 16204530), (95, 13134198), (105, 11883322), (110, 11343171), (114, 10945165), (133, 9381570), (154, 8102265), (165, 7562114), (190, 6567099), (209, 5970090), (210, 5941661), (231, 5401510), (266, 4690785), (285, 4378066), (330, 3781057), (385, 3240906), (399, 3127190), (418, 2985045), (462, 2700755), (570, 2189033), (627, 1990030), (665, 1876314), (770, 1620453), (798, 1563595), (1045, 1194018), (1155, 1080302), (1254, 995015), (1330, 938157), (1463, 852870), (1995, 625438), (2090, 597009), (2310, 540151), (2926, 426435), (3135, 398006), (3990, 312719), (4389, 284290), (6270, 199003), (7315, 170574), (8778, 142145), (14630, 85287), (21945, 56858), (28429, 43890)]