129583720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14929}}^1$

素因数の和:14978

約数の個数: 64

約数和(自身を含む): 343987200

約数和(自身を除く): 214403480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 14929, 29858, 59716, 74645, 104503, 119432, 149290, 209006, 298580, 418012, 462799, 522515, 597160, 836024, 925598, 1045030, 1851196, 2090060, 2313995, 3239593, 3702392, 4180120, 4627990, 6479186, 9255980, 12958372, 16197965, 18511960, 25916744, 32395930, 64791860, 129583720]

約数ペア:

[(1, 129583720), (2, 64791860), (4, 32395930), (5, 25916744), (7, 18511960), (8, 16197965), (10, 12958372), (14, 9255980), (20, 6479186), (28, 4627990), (31, 4180120), (35, 3702392), (40, 3239593), (56, 2313995), (62, 2090060), (70, 1851196), (124, 1045030), (140, 925598), (155, 836024), (217, 597160), (248, 522515), (280, 462799), (310, 418012), (434, 298580), (620, 209006), (868, 149290), (1085, 119432), (1240, 104503), (1736, 74645), (2170, 59716), (4340, 29858), (8680, 14929)]