354339700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 918691200

約数和(自身を除く): 564351500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 71, 100, 110, 130, 142, 143, 220, 260, 275, 284, 286, 325, 349, 355, 550, 572, 650, 698, 710, 715, 781, 923, 1100, 1300, 1396, 1420, 1430, 1562, 1745, 1775, 1846, 2860, 3124, 3490, 3550, 3575, 3692, 3839, 3905, 4537, 4615, 6980, 7100, 7150, 7678, 7810, 8725, 9074, 9230, 10153, 14300, 15356, 15620, 17450, 18148, 18460, 19195, 19525, 20306, 22685, 23075, 24779, 34900, 38390, 39050, 40612, 45370, 46150, 49558, 49907, 50765, 76780, 78100, 90740, 92300, 95975, 99116, 99814, 101530, 113425, 123895, 191950, 199628, 203060, 226850, 247790, 249535, 253825, 272569, 322127, 383900, 453700, 495580, 499070, 507650, 545138, 619475, 644254, 998140, 1015300, 1090276, 1238950, 1247675, 1288508, 1362845, 1610635, 2477900, 2495350, 2725690, 3221270, 3543397, 4990700, 5451380, 6442540, 6814225, 7086794, 8053175, 13628450, 14173588, 16106350, 17716985, 27256900, 32212700, 35433970, 70867940, 88584925, 177169850, 354339700]

約数ペア:

[(1, 354339700), (2, 177169850), (4, 88584925), (5, 70867940), (10, 35433970), (11, 32212700), (13, 27256900), (20, 17716985), (22, 16106350), (25, 14173588), (26, 13628450), (44, 8053175), (50, 7086794), (52, 6814225), (55, 6442540), (65, 5451380), (71, 4990700), (100, 3543397), (110, 3221270), (130, 2725690), (142, 2495350), (143, 2477900), (220, 1610635), (260, 1362845), (275, 1288508), (284, 1247675), (286, 1238950), (325, 1090276), (349, 1015300), (355, 998140), (550, 644254), (572, 619475), (650, 545138), (698, 507650), (710, 499070), (715, 495580), (781, 453700), (923, 383900), (1100, 322127), (1300, 272569), (1396, 253825), (1420, 249535), (1430, 247790), (1562, 226850), (1745, 203060), (1775, 199628), (1846, 191950), (2860, 123895), (3124, 113425), (3490, 101530), (3550, 99814), (3575, 99116), (3692, 95975), (3839, 92300), (3905, 90740), (4537, 78100), (4615, 76780), (6980, 50765), (7100, 49907), (7150, 49558), (7678, 46150), (7810, 45370), (8725, 40612), (9074, 39050), (9230, 38390), (10153, 34900), (14300, 24779), (15356, 23075), (15620, 22685), (17450, 20306), (18148, 19525), (18460, 19195)]