308436700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21607

約数の個数: 72

約数和(自身を含む): 786355920

約数和(自身を除く): 477919220

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 21569, 43138, 86276, 107845, 215690, 237259, 280397, 431380, 474518, 539225, 560794, 949036, 1078450, 1121588, 1186295, 1401985, 2156900, 2372590, 2803970, 3084367, 4745180, 5607940, 5931475, 6168734, 7009925, 11862950, 12337468, 14019850, 15421835, 23725900, 28039700, 30843670, 61687340, 77109175, 154218350, 308436700]

約数ペア:

[(1, 308436700), (2, 154218350), (4, 77109175), (5, 61687340), (10, 30843670), (11, 28039700), (13, 23725900), (20, 15421835), (22, 14019850), (25, 12337468), (26, 11862950), (44, 7009925), (50, 6168734), (52, 5931475), (55, 5607940), (65, 4745180), (100, 3084367), (110, 2803970), (130, 2372590), (143, 2156900), (220, 1401985), (260, 1186295), (275, 1121588), (286, 1078450), (325, 949036), (550, 560794), (572, 539225), (650, 474518), (715, 431380), (1100, 280397), (1300, 237259), (1430, 215690), (2860, 107845), (3575, 86276), (7150, 43138), (14300, 21569)]