64429300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 155849400

約数和(自身を除く): 91420100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 1300, 1450, 1508, 1709, 1885, 2900, 3418, 3770, 6836, 7540, 8545, 9425, 17090, 18850, 22217, 34180, 37700, 42725, 44434, 49561, 85450, 88868, 99122, 111085, 170900, 198244, 222170, 247805, 444340, 495610, 555425, 644293, 991220, 1110850, 1239025, 1288586, 2221700, 2478050, 2577172, 3221465, 4956100, 6442930, 12885860, 16107325, 32214650, 64429300]

約数ペア:

[(1, 64429300), (2, 32214650), (4, 16107325), (5, 12885860), (10, 6442930), (13, 4956100), (20, 3221465), (25, 2577172), (26, 2478050), (29, 2221700), (50, 1288586), (52, 1239025), (58, 1110850), (65, 991220), (100, 644293), (116, 555425), (130, 495610), (145, 444340), (260, 247805), (290, 222170), (325, 198244), (377, 170900), (580, 111085), (650, 99122), (725, 88868), (754, 85450), (1300, 49561), (1450, 44434), (1508, 42725), (1709, 37700), (1885, 34180), (2900, 22217), (3418, 18850), (3770, 17090), (6836, 9425), (7540, 8545)]