20171801730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:1036

約数の個数: 128

約数和(自身を含む): 50681272320

約数和(自身を除く): 30509470590

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 173, 174, 223, 290, 346, 435, 446, 519, 601, 669, 865, 870, 1038, 1115, 1202, 1338, 1730, 1803, 2230, 2595, 3005, 3345, 3606, 5017, 5190, 6010, 6467, 6690, 9015, 10034, 12934, 15051, 17429, 18030, 19401, 25085, 30102, 32335, 34858, 38579, 38802, 50170, 52287, 64670, 75255, 77158, 87145, 97005, 103973, 104574, 115737, 134023, 150510, 174290, 192895, 194010, 207946, 231474, 261435, 268046, 311919, 385790, 402069, 519865, 522870, 578685, 623838, 670115, 804138, 1039730, 1118791, 1157370, 1340230, 1559595, 2010345, 2237582, 3015217, 3119190, 3356373, 3886667, 4020690, 5593955, 6030434, 6712746, 7773334, 9045651, 11187910, 11660001, 15076085, 16781865, 18091302, 19433335, 23185979, 23320002, 30152170, 33563730, 38866670, 45228255, 46371958, 58300005, 69557937, 90456510, 115929895, 116600010, 139115874, 231859790, 347789685, 672393391, 695579370, 1344786782, 2017180173, 3361966955, 4034360346, 6723933910, 10085900865, 20171801730]

約数ペア:

[(1, 20171801730), (2, 10085900865), (3, 6723933910), (5, 4034360346), (6, 3361966955), (10, 2017180173), (15, 1344786782), (29, 695579370), (30, 672393391), (58, 347789685), (87, 231859790), (145, 139115874), (173, 116600010), (174, 115929895), (223, 90456510), (290, 69557937), (346, 58300005), (435, 46371958), (446, 45228255), (519, 38866670), (601, 33563730), (669, 30152170), (865, 23320002), (870, 23185979), (1038, 19433335), (1115, 18091302), (1202, 16781865), (1338, 15076085), (1730, 11660001), (1803, 11187910), (2230, 9045651), (2595, 7773334), (3005, 6712746), (3345, 6030434), (3606, 5593955), (5017, 4020690), (5190, 3886667), (6010, 3356373), (6467, 3119190), (6690, 3015217), (9015, 2237582), (10034, 2010345), (12934, 1559595), (15051, 1340230), (17429, 1157370), (18030, 1118791), (19401, 1039730), (25085, 804138), (30102, 670115), (32335, 623838), (34858, 578685), (38579, 522870), (38802, 519865), (50170, 402069), (52287, 385790), (64670, 311919), (75255, 268046), (77158, 261435), (87145, 231474), (97005, 207946), (103973, 194010), (104574, 192895), (115737, 174290), (134023, 150510)]