72010190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1929

約数の個数: 64

約数和(自身を含む): 161395200

約数和(自身を除く): 89385010

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 1867, 2030, 2755, 3734, 3857, 5510, 7714, 9335, 13069, 18670, 19285, 26138, 35473, 38570, 54143, 65345, 70946, 108286, 130690, 177365, 248311, 270715, 354730, 379001, 496622, 541430, 758002, 1028717, 1241555, 1895005, 2057434, 2483110, 3790010, 5143585, 7201019, 10287170, 14402038, 36005095, 72010190]

約数ペア:

[(1, 72010190), (2, 36005095), (5, 14402038), (7, 10287170), (10, 7201019), (14, 5143585), (19, 3790010), (29, 2483110), (35, 2057434), (38, 1895005), (58, 1241555), (70, 1028717), (95, 758002), (133, 541430), (145, 496622), (190, 379001), (203, 354730), (266, 270715), (290, 248311), (406, 177365), (551, 130690), (665, 108286), (1015, 70946), (1102, 65345), (1330, 54143), (1867, 38570), (2030, 35473), (2755, 26138), (3734, 19285), (3857, 18670), (5510, 13069), (7714, 9335)]