1330448900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71147}}^1$

素因数の和:71189

約数の個数: 72

約数和(自身を含む): 3334849056

約数和(自身を除く): 2004400156

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 18700, 71147, 142294, 284588, 355735, 711470, 782617, 1209499, 1422940, 1565234, 1778675, 2418998, 3130468, 3557350, 3913085, 4837996, 6047495, 7114700, 7826170, 12094990, 13304489, 15652340, 19565425, 24189980, 26608978, 30237475, 39130850, 53217956, 60474950, 66522445, 78261700, 120949900, 133044890, 266089780, 332612225, 665224450, 1330448900]

約数ペア:

[(1, 1330448900), (2, 665224450), (4, 332612225), (5, 266089780), (10, 133044890), (11, 120949900), (17, 78261700), (20, 66522445), (22, 60474950), (25, 53217956), (34, 39130850), (44, 30237475), (50, 26608978), (55, 24189980), (68, 19565425), (85, 15652340), (100, 13304489), (110, 12094990), (170, 7826170), (187, 7114700), (220, 6047495), (275, 4837996), (340, 3913085), (374, 3557350), (425, 3130468), (550, 2418998), (748, 1778675), (850, 1565234), (935, 1422940), (1100, 1209499), (1700, 782617), (1870, 711470), (3740, 355735), (4675, 284588), (9350, 142294), (18700, 71147)]