940417380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{746363}}^1$

素因数の和:746385

約数の個数: 72

約数和(自身を含む): 3260117952

約数和(自身を除く): 2319700572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 746363, 1492726, 2239089, 2985452, 3731815, 4478178, 5224541, 6717267, 7463630, 8956356, 10449082, 11195445, 13434534, 14927260, 15673623, 20898164, 22390890, 26122705, 26869068, 31347246, 33586335, 44781780, 47020869, 52245410, 62694492, 67172670, 78368115, 94041738, 104490820, 134345340, 156736230, 188083476, 235104345, 313472460, 470208690, 940417380]

約数ペア:

[(1, 940417380), (2, 470208690), (3, 313472460), (4, 235104345), (5, 188083476), (6, 156736230), (7, 134345340), (9, 104490820), (10, 94041738), (12, 78368115), (14, 67172670), (15, 62694492), (18, 52245410), (20, 47020869), (21, 44781780), (28, 33586335), (30, 31347246), (35, 26869068), (36, 26122705), (42, 22390890), (45, 20898164), (60, 15673623), (63, 14927260), (70, 13434534), (84, 11195445), (90, 10449082), (105, 8956356), (126, 7463630), (140, 6717267), (180, 5224541), (210, 4478178), (252, 3731815), (315, 2985452), (420, 2239089), (630, 1492726), (1260, 746363)]