514661940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219941}}^1$

素因数の和:219969

約数の個数: 72

約数和(自身を含む): 1681236648

約数和(自身を除く): 1166574708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 219941, 439882, 659823, 879764, 1099705, 1319646, 1979469, 2199410, 2639292, 2859233, 3299115, 3958938, 4398820, 5718466, 6598230, 7917876, 8577699, 9897345, 11436932, 13196460, 14296165, 17155398, 19794690, 25733097, 28592330, 34310796, 39589380, 42888495, 51466194, 57184660, 85776990, 102932388, 128665485, 171553980, 257330970, 514661940]

約数ペア:

[(1, 514661940), (2, 257330970), (3, 171553980), (4, 128665485), (5, 102932388), (6, 85776990), (9, 57184660), (10, 51466194), (12, 42888495), (13, 39589380), (15, 34310796), (18, 28592330), (20, 25733097), (26, 19794690), (30, 17155398), (36, 14296165), (39, 13196460), (45, 11436932), (52, 9897345), (60, 8577699), (65, 7917876), (78, 6598230), (90, 5718466), (117, 4398820), (130, 3958938), (156, 3299115), (180, 2859233), (195, 2639292), (234, 2199410), (260, 1979469), (390, 1319646), (468, 1099705), (585, 879764), (780, 659823), (1170, 439882), (2340, 219941)]