74972380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 192931200

約数和(自身を除く): 117958820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 170, 218, 238, 289, 340, 436, 476, 545, 578, 595, 763, 1090, 1156, 1190, 1445, 1526, 1853, 2023, 2180, 2380, 2890, 3052, 3706, 3815, 4046, 4913, 5780, 7412, 7630, 8092, 9265, 9826, 10115, 12971, 15260, 18530, 19652, 20230, 24565, 25942, 31501, 34391, 37060, 40460, 49130, 51884, 63002, 64855, 68782, 98260, 126004, 129710, 137564, 157505, 171955, 220507, 259420, 315010, 343910, 441014, 535517, 630020, 687820, 882028, 1071034, 1102535, 2142068, 2205070, 2677585, 3748619, 4410140, 5355170, 7497238, 10710340, 14994476, 18743095, 37486190, 74972380]

約数ペア:

[(1, 74972380), (2, 37486190), (4, 18743095), (5, 14994476), (7, 10710340), (10, 7497238), (14, 5355170), (17, 4410140), (20, 3748619), (28, 2677585), (34, 2205070), (35, 2142068), (68, 1102535), (70, 1071034), (85, 882028), (109, 687820), (119, 630020), (140, 535517), (170, 441014), (218, 343910), (238, 315010), (289, 259420), (340, 220507), (436, 171955), (476, 157505), (545, 137564), (578, 129710), (595, 126004), (763, 98260), (1090, 68782), (1156, 64855), (1190, 63002), (1445, 51884), (1526, 49130), (1853, 40460), (2023, 37060), (2180, 34391), (2380, 31501), (2890, 25942), (3052, 24565), (3706, 20230), (3815, 19652), (4046, 18530), (4913, 15260), (5780, 12971), (7412, 10115), (7630, 9826), (8092, 9265)]