4410140

素因数分解:

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

素因数の和:159

約数の個数: 72

約数和(自身を含む): 11346720

約数和(自身を除く): 6936580

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, 5780, 7412, 7630, 8092, 9265, 10115, 12971, 15260, 18530, 20230, 25942, 31501, 37060, 40460, 51884, 63002, 64855, 126004, 129710, 157505, 220507, 259420, 315010, 441014, 630020, 882028, 1102535, 2205070, 4410140]

約数ペア:

[(1, 4410140), (2, 2205070), (4, 1102535), (5, 882028), (7, 630020), (10, 441014), (14, 315010), (17, 259420), (20, 220507), (28, 157505), (34, 129710), (35, 126004), (68, 64855), (70, 63002), (85, 51884), (109, 40460), (119, 37060), (140, 31501), (170, 25942), (218, 20230), (238, 18530), (289, 15260), (340, 12971), (436, 10115), (476, 9265), (545, 8092), (578, 7630), (595, 7412), (763, 5780), (1090, 4046), (1156, 3815), (1190, 3706), (1445, 3052), (1526, 2890), (1853, 2380), (2023, 2180)]